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Is 56238 the only N with this property?
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2020-09-29, 14:46
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enzocreti
Mar 2018
2·5·53 Posts
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
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