64687142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4784

約数の個数: 32

約数和(自身を含む): 114234624

約数和(自身を除く): 49547482

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 4721, 6851, 9442, 13702, 61373, 80257, 122746, 146351, 160514, 292702, 1043341, 1902563, 2086682, 2487967, 3805126, 4975934, 32343571, 64687142]

約数ペア:

[(1, 64687142), (2, 32343571), (13, 4975934), (17, 3805126), (26, 2487967), (31, 2086682), (34, 1902563), (62, 1043341), (221, 292702), (403, 160514), (442, 146351), (527, 122746), (806, 80257), (1054, 61373), (4721, 13702), (6851, 9442)]