68571818

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 119654400

約数和(自身を除く): 51082582

約数列:

[1, 2, 7, 14, 151, 163, 199, 302, 326, 398, 1057, 1141, 1393, 2114, 2282, 2786, 24613, 30049, 32437, 49226, 60098, 64874, 172291, 210343, 227059, 344582, 420686, 454118, 4897987, 9795974, 34285909, 68571818]

約数ペア:

[(1, 68571818), (2, 34285909), (7, 9795974), (14, 4897987), (151, 454118), (163, 420686), (199, 344582), (302, 227059), (326, 210343), (398, 172291), (1057, 64874), (1141, 60098), (1393, 49226), (2114, 32437), (2282, 30049), (2786, 24613)]