Perfect number

Results: 219



#Item
201Number theory / Aliquot sequence / Sociable number / Amicable numbers / Perfect number / 25 / Prime number / On-Line Encyclopedia of Integer Sequences / 11 / Mathematics / Integer sequences / Divisor function

Amicable Pairs and Aliquot Sequences Steven Finch October 31, 2013

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Source URL: www.people.fas.harvard.edu

Language: English - Date: 2013-11-07 13:08:10
202Amicable numbers / Perfect number / Divisor / Pythagoras / Number / Ibn Khaldun / Friendly number / Deficient number / Mathematics / Integer sequences / Divisor function

Amicable numbers Carl Pomerance, Dartmouth College

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Source URL: www.math.dartmouth.edu

Language: English - Date: 2014-05-15 13:43:53
203Perfect number / Multiply perfect number / Number theory / Probability theory / Ω-consistent theory / Spinor / Integer sequences / Mathematics / Divisor function

PACIFIC JOURNAL OP MATHEMATICS Vol. 57, No. 2, 1975

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Source URL: www.math.dartmouth.edu

Language: English - Date: 2005-03-04 08:37:20
204Prime number / Divisor function / Spinor / Mathematics / Integer sequences / Perfect number

PACIFIC JOURNAL OF MATHEMATICS Vol. 57, No. 2, 1975

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Source URL: www.math.dartmouth.edu

Language: English - Date: 2008-03-17 11:13:41
205Abundant number / Deficient number / Perfect number / Amicable numbers / Divisor / Number / Sociable number / Prime number / Table of divisors / Mathematics / Integer sequences / Divisor function

Sociable numbers: new developments on an ancient problem

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Source URL: www.math.dartmouth.edu

Language: English - Date: 2009-01-06 21:03:27
206Number theory / Primality tests / Prime numbers / Mersenne prime / Perfect number / Lucas primality test / Lehmer / Largest known prime number / Lucas–Lehmer primality test / Mathematics / Integer sequences / Numbers

Proc. Nat. Acad. Sci. USA Vol. 68, No. 10, pp[removed], October 1971

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Source URL: www.pnas.org

Language: English - Date: 2005-04-22 15:29:38
207Modular arithmetic / Divisor function / Perfect number / Algebraic number theory / Singly and doubly even / Prime number / Quadratic residue / Fermat number / Mathematics / Number theory / Integer sequences

On the form of an odd perfect number Tim S. Roberts∗ It has been known since the time of Euler that an odd perfect number N (if it

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Source URL: www.austms.org.au

Language: English - Date: 2008-09-04 07:17:35
208Quadratic residue / Algebraic number theory / Divisor / Elementary number theory / Divisor function / Arithmetic function / Mathematics / Number theory / Modular arithmetic

AN UPPER BOUND FOR ODD PERFECT NUMBERS Pace P. Nielsen

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Source URL: www.emis.de

Language: English - Date: 2003-10-22 10:45:10
209Divisor / Prime number / Perfect number / Superperfect number / Abundant number / Integer sequences / Mathematics / Number theory

Bilkent University Department of Mathematics

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Source URL: www.fen.bilkent.edu.tr

Language: English - Date: 2013-02-07 09:00:34
210Integer sequences / Aliquot sequence / Perfect number / Sociable number / Amicable numbers / 25 / Divisor / Lehmer / 24 / Mathematics / Divisor function / Number theory

ALIQUOT SEQUENCE 3630 ENDS AFTER REACHING 100 DIGITS ¨

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Source URL: www.emis.de

Language: English - Date: 2002-05-02 15:09:50
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