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enzocreti 2020-09-29 14:46

Is 56238 the only N with this property?
 
Is 56238 the only positive integer N such that


sigma(N)/546=2^j, where j is a positive integer?


sigma is the sum of the divisors of N

Uncwilly 2020-09-29 14:53

Do your own work/testing to answer your own question.


:kitten:


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