90707908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{553097}}^1$

素因数の和:553142

約数の個数: 12

約数和(自身を含む): 162610812

約数和(自身を除く): 71902904

約数列:

[1, 2, 4, 41, 82, 164, 553097, 1106194, 2212388, 22676977, 45353954, 90707908]

約数ペア:

[(1, 90707908), (2, 45353954), (4, 22676977), (41, 2212388), (82, 1106194), (164, 553097)]