90915158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{2207}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 139898880

約数和(自身を除く): 48983722

約数列:

[1, 2, 43, 86, 479, 958, 2207, 4414, 20597, 41194, 94901, 189802, 1057153, 2114306, 45457579, 90915158]

約数ペア:

[(1, 90915158), (2, 45457579), (43, 2114306), (86, 1057153), (479, 189802), (958, 94901), (2207, 41194), (4414, 20597)]