66610928

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25541}}^1$

素因数の和:25712

約数の個数: 20

約数和(自身を含む): 129855528

約数和(自身を除く): 63244600

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25541, 51082, 102164, 204328, 408656, 4163183, 8326366, 16652732, 33305464, 66610928]

約数ペア:

[(1, 66610928), (2, 33305464), (4, 16652732), (8, 8326366), (16, 4163183), (163, 408656), (326, 204328), (652, 102164), (1304, 51082), (2608, 25541)]