71494808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 168134400

約数和(自身を除く): 96639592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 277, 308, 419, 554, 616, 838, 1108, 1676, 1939, 2216, 2933, 3047, 3352, 3878, 4609, 5866, 6094, 7756, 9218, 11732, 12188, 15512, 18436, 21329, 23464, 24376, 32263, 36872, 42658, 64526, 85316, 116063, 129052, 170632, 232126, 258104, 464252, 812441, 928504, 1276693, 1624882, 2553386, 3249764, 5106772, 6499528, 8936851, 10213544, 17873702, 35747404, 71494808]

約数ペア:

[(1, 71494808), (2, 35747404), (4, 17873702), (7, 10213544), (8, 8936851), (11, 6499528), (14, 5106772), (22, 3249764), (28, 2553386), (44, 1624882), (56, 1276693), (77, 928504), (88, 812441), (154, 464252), (277, 258104), (308, 232126), (419, 170632), (554, 129052), (616, 116063), (838, 85316), (1108, 64526), (1676, 42658), (1939, 36872), (2216, 32263), (2933, 24376), (3047, 23464), (3352, 21329), (3878, 18436), (4609, 15512), (5866, 12188), (6094, 11732), (7756, 9218)]