81657186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1409}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 176238720

約数和(自身を除く): 94581534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 743, 1409, 1486, 2229, 2818, 4227, 4458, 8454, 9659, 18317, 19318, 28977, 36634, 54951, 57954, 109902, 1046887, 2093774, 3140661, 6281322, 13609531, 27219062, 40828593, 81657186]

約数ペア:

[(1, 81657186), (2, 40828593), (3, 27219062), (6, 13609531), (13, 6281322), (26, 3140661), (39, 2093774), (78, 1046887), (743, 109902), (1409, 57954), (1486, 54951), (2229, 36634), (2818, 28977), (4227, 19318), (4458, 18317), (8454, 9659)]