91556890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{212923}}^1$

素因数の和:212973

約数の個数: 16

約数和(自身を含む): 168635808

約数和(自身を除く): 77078918

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 212923, 425846, 1064615, 2129230, 9155689, 18311378, 45778445, 91556890]

約数ペア:

[(1, 91556890), (2, 45778445), (5, 18311378), (10, 9155689), (43, 2129230), (86, 1064615), (215, 425846), (430, 212923)]