[seqfan] Consecutive sigmas

Frank Adams-Watters franktaw at netscape.net
Mon Mar 12 11:58:47 CET 2018

Are there ever 4 consecutive values in https://oeis.org/A002191 - " 	Possible values for sum of divisors of n. "?

Such an instance would have to include two consecutive odd numbers. Are there infinitely many such pairs?

Franklin T. Adams-Watters

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