login
Values taken by the sum of perfect divisors of n (A175067) sorted into ascending order.
2

%I #2 Mar 30 2012 19:00:23

%S 1,2,3,5,6,6,7,10,10,11,12,12,13,14,15,17,18,19,20,21,22,22,23,24,26,

%T 28,29,30,30,30,31,33,34,34,35,37,38,39,40,41,42,42,43,44,45,46,47,48,

%U 50,51,52,53,54,55,56,56,57,58,59,60,61,62,63,65,66,67,68,69,70,71,72,73

%N Values taken by the sum of perfect divisors of n (A175067) sorted into ascending order.

%C Perfect divisor of n is divisor d such that d^k = n for some k >= 1. See A089723 (number of perfect divisors of n) and A175067 (sum of perfect divisors of n).

%K nonn

%O 1,2

%A _Jaroslav Krizek_, Jan 24 2010