72704744

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 161462400

約数和(自身を除く): 88757656

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 172, 218, 277, 301, 344, 436, 554, 602, 763, 872, 1108, 1204, 1526, 1939, 2216, 2408, 3052, 3878, 4687, 6104, 7756, 9374, 11911, 15512, 18748, 23822, 30193, 32809, 37496, 47644, 60386, 65618, 83377, 95288, 120772, 131236, 166754, 211351, 241544, 262472, 333508, 422702, 667016, 845404, 1298299, 1690808, 2596598, 5193196, 9088093, 10386392, 18176186, 36352372, 72704744]

約数ペア:

[(1, 72704744), (2, 36352372), (4, 18176186), (7, 10386392), (8, 9088093), (14, 5193196), (28, 2596598), (43, 1690808), (56, 1298299), (86, 845404), (109, 667016), (172, 422702), (218, 333508), (277, 262472), (301, 241544), (344, 211351), (436, 166754), (554, 131236), (602, 120772), (763, 95288), (872, 83377), (1108, 65618), (1204, 60386), (1526, 47644), (1939, 37496), (2216, 32809), (2408, 30193), (3052, 23822), (3878, 18748), (4687, 15512), (6104, 11911), (7756, 9374)]