81193676

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 145530000

約数和(自身を除く): 64336324

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 596, 2309, 4618, 8791, 9236, 17582, 35164, 136231, 272462, 344041, 544924, 688082, 1376164, 20298419, 40596838, 81193676]

約数ペア:

[(1, 81193676), (2, 40596838), (4, 20298419), (59, 1376164), (118, 688082), (149, 544924), (236, 344041), (298, 272462), (596, 136231), (2309, 35164), (4618, 17582), (8791, 9236)]