90569878

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{47221}}^1$

素因数の和:47367

約数の個数: 16

約数和(自身を含む): 156399264

約数和(自身を除く): 65829386

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 47221, 94442, 330547, 661094, 6469277, 12938554, 45284939, 90569878]

約数ペア:

[(1, 90569878), (2, 45284939), (7, 12938554), (14, 6469277), (137, 661094), (274, 330547), (959, 94442), (1918, 47221)]