129026908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 229806080

約数和(自身を除く): 100779172

約数列:

[1, 2, 4, 79, 158, 223, 316, 446, 892, 1831, 3662, 7324, 17617, 35234, 70468, 144649, 289298, 408313, 578596, 816626, 1633252, 32256727, 64513454, 129026908]

約数ペア:

[(1, 129026908), (2, 64513454), (4, 32256727), (79, 1633252), (158, 816626), (223, 578596), (316, 408313), (446, 289298), (892, 144649), (1831, 70468), (3662, 35234), (7324, 17617)]