80810116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17431}}^1$

素因数の和:17515

約数の個数: 24

約数和(自身を含む): 151309760

約数和(自身を除く): 70499644

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 17431, 34862, 69724, 331189, 662378, 1063291, 1324756, 2126582, 4253164, 20202529, 40405058, 80810116]

約数ペア:

[(1, 80810116), (2, 40405058), (4, 20202529), (19, 4253164), (38, 2126582), (61, 1324756), (76, 1063291), (122, 662378), (244, 331189), (1159, 69724), (2318, 34862), (4636, 17431)]