Superperfect number

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1	Paul Erd®s and the rise of statistical thinking in elementary number theory Add to Reading List Source URL: www.math.dartmouth.edu Language: English - Date: 2013-06-26 11:42:22 Number theory Perfect number Amicable numbers Fermat number Divisor Prime number Number Pythagoras Superperfect number Mathematics Integer sequences Divisor function
2	Bilkent University Department of Mathematics Add to Reading List Source URL: www.fen.bilkent.edu.tr Language: English - Date: 2013-02-07 09:00:34 Divisor Prime number Perfect number Superperfect number Abundant number Integer sequences Mathematics Number theory