90118646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 146285568

約数和(自身を除く): 56166922

約数列:

[1, 2, 23, 46, 47, 73, 94, 146, 571, 1081, 1142, 1679, 2162, 3358, 3431, 6862, 13133, 26266, 26837, 41683, 53674, 78913, 83366, 157826, 617251, 958709, 1234502, 1917418, 1959101, 3918202, 45059323, 90118646]

約数ペア:

[(1, 90118646), (2, 45059323), (23, 3918202), (46, 1959101), (47, 1917418), (73, 1234502), (94, 958709), (146, 617251), (571, 157826), (1081, 83366), (1142, 78913), (1679, 53674), (2162, 41683), (3358, 26837), (3431, 26266), (6862, 13133)]