71399574

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28537}}^1$

素因数の和:28684

約数の個数: 24

約数和(自身を含む): 155817480

約数和(自身を除く): 84417906

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28537, 57074, 85611, 171222, 256833, 513666, 3966643, 7933286, 11899929, 23799858, 35699787, 71399574]

約数ペア:

[(1, 71399574), (2, 35699787), (3, 23799858), (6, 11899929), (9, 7933286), (18, 3966643), (139, 513666), (278, 256833), (417, 171222), (834, 85611), (1251, 57074), (2502, 28537)]