90318476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2281}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 166768560

約数和(自身を除く): 76450084

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 2281, 4562, 9124, 9899, 19798, 39596, 43339, 86678, 173356, 1188401, 2376802, 4753604, 22579619, 45159238, 90318476]

約数ペア:

[(1, 90318476), (2, 45159238), (4, 22579619), (19, 4753604), (38, 2376802), (76, 1188401), (521, 173356), (1042, 86678), (2084, 43339), (2281, 39596), (4562, 19798), (9124, 9899)]