64743208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11071}}^1$

素因数の和:11137

約数の個数: 32

約数和(自身を含む): 131535360

約数和(自身を除く): 66792152

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 11071, 22142, 44284, 88568, 188207, 376414, 476053, 752828, 952106, 1505656, 1904212, 3808424, 8092901, 16185802, 32371604, 64743208]

約数ペア:

[(1, 64743208), (2, 32371604), (4, 16185802), (8, 8092901), (17, 3808424), (34, 1904212), (43, 1505656), (68, 952106), (86, 752828), (136, 476053), (172, 376414), (344, 188207), (731, 88568), (1462, 44284), (2924, 22142), (5848, 11071)]