87788668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{42451}}^1$

素因数の和:42513

約数の個数: 24

約数和(自身を含む): 171166464

約数和(自身を除く): 83377796

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 42451, 84902, 169804, 466961, 933922, 1867844, 1995197, 3990394, 7980788, 21947167, 43894334, 87788668]

約数ペア:

[(1, 87788668), (2, 43894334), (4, 21947167), (11, 7980788), (22, 3990394), (44, 1995197), (47, 1867844), (94, 933922), (188, 466961), (517, 169804), (1034, 84902), (2068, 42451)]