90147454

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 137180160

約数和(自身を除く): 47032706

約数列:

[1, 2, 103, 206, 239, 478, 1831, 3662, 24617, 49234, 188593, 377186, 437609, 875218, 45073727, 90147454]

約数ペア:

[(1, 90147454), (2, 45073727), (103, 875218), (206, 437609), (239, 377186), (478, 188593), (1831, 49234), (3662, 24617)]