64729868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 132464640

約数和(自身を除く): 67734772

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 167, 218, 254, 334, 436, 508, 668, 763, 889, 1169, 1526, 1778, 2338, 3052, 3556, 4676, 13843, 18203, 21209, 27686, 36406, 42418, 55372, 72812, 84836, 96901, 127421, 148463, 193802, 254842, 296926, 387604, 509684, 593852, 2311781, 4623562, 9247124, 16182467, 32364934, 64729868]

約数ペア:

[(1, 64729868), (2, 32364934), (4, 16182467), (7, 9247124), (14, 4623562), (28, 2311781), (109, 593852), (127, 509684), (167, 387604), (218, 296926), (254, 254842), (334, 193802), (436, 148463), (508, 127421), (668, 96901), (763, 84836), (889, 72812), (1169, 55372), (1526, 42418), (1778, 36406), (2338, 27686), (3052, 21209), (3556, 18203), (4676, 13843)]