67681964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{142189}}^1$

素因数の和:142217

約数の個数: 24

約数和(自身を含む): 143327520

約数和(自身を除く): 75645556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 142189, 284378, 568756, 995323, 1990646, 2417213, 3981292, 4834426, 9668852, 16920491, 33840982, 67681964]

約数ペア:

[(1, 67681964), (2, 33840982), (4, 16920491), (7, 9668852), (14, 4834426), (17, 3981292), (28, 2417213), (34, 1990646), (68, 995323), (119, 568756), (238, 284378), (476, 142189)]