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A034916
31752-hyperperfect numbers: numbers n such that n=31752(sigma(n)-n-1)+1.
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4660241041, 7220722321, 12994506001, 52929885457, 60771359377
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Maintained by
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Last modified December 4 12:48 EST 2009. Contains 170310 sequences.
AT&T Labs Research
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