71983678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162859}}^1$

素因数の和:162891

約数の個数: 16

約数和(自身を含む): 123122160

約数和(自身を除く): 51138482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 162859, 325718, 2117167, 2768603, 4234334, 5537206, 35991839, 71983678]

約数ペア:

[(1, 71983678), (2, 35991839), (13, 5537206), (17, 4234334), (26, 2768603), (34, 2117167), (221, 325718), (442, 162859)]