90187708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{11047}}^1$

素因数の和:11221

約数の個数: 24

約数和(自身を含む): 171067232

約数和(自身を除く): 80879524

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 11047, 22094, 44188, 143611, 287222, 574444, 1734379, 3468758, 6937516, 22546927, 45093854, 90187708]

約数ペア:

[(1, 90187708), (2, 45093854), (4, 22546927), (13, 6937516), (26, 3468758), (52, 1734379), (157, 574444), (314, 287222), (628, 143611), (2041, 44188), (4082, 22094), (8164, 11047)]