72657656

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 139062000

約数和(自身を除く): 66404344

約数列:

[1, 2, 4, 8, 97, 109, 194, 218, 388, 436, 776, 859, 872, 1718, 3436, 6872, 10573, 21146, 42292, 83323, 84584, 93631, 166646, 187262, 333292, 374524, 666584, 749048, 9082207, 18164414, 36328828, 72657656]

約数ペア:

[(1, 72657656), (2, 36328828), (4, 18164414), (8, 9082207), (97, 749048), (109, 666584), (194, 374524), (218, 333292), (388, 187262), (436, 166646), (776, 93631), (859, 84584), (872, 83323), (1718, 42292), (3436, 21146), (6872, 10573)]