85870672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{315701}}^1$

素因数の和:315726

約数の個数: 20

約数和(自身を含む): 176161716

約数和(自身を除く): 90291044

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 315701, 631402, 1262804, 2525608, 5051216, 5366917, 10733834, 21467668, 42935336, 85870672]

約数ペア:

[(1, 85870672), (2, 42935336), (4, 21467668), (8, 10733834), (16, 5366917), (17, 5051216), (34, 2525608), (68, 1262804), (136, 631402), (272, 315701)]