90441986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 24

約数和(自身を含む): 142860924

約数和(自身を除く): 52418938

約数列:

[1, 2, 37, 43, 74, 86, 661, 1322, 1591, 1849, 3182, 3698, 24457, 28423, 48914, 56846, 68413, 136826, 1051651, 1222189, 2103302, 2444378, 45220993, 90441986]

約数ペア:

[(1, 90441986), (2, 45220993), (37, 2444378), (43, 2103302), (74, 1222189), (86, 1051651), (661, 136826), (1322, 68413), (1591, 56846), (1849, 48914), (3182, 28423), (3698, 24457)]