80806508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3821}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 150250464

約数和(自身を除く): 69443956

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 3821, 5287, 7642, 10574, 15284, 21148, 64957, 129914, 259828, 1188331, 2376662, 4753324, 20201627, 40403254, 80806508]

約数ペア:

[(1, 80806508), (2, 40403254), (4, 20201627), (17, 4753324), (34, 2376662), (68, 1188331), (311, 259828), (622, 129914), (1244, 64957), (3821, 21148), (5287, 15284), (7642, 10574)]