64195984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4567

約数の個数: 40

約数和(自身を含む): 133741440

約数和(自身を除く): 69545456

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4493, 7144, 8986, 14288, 17972, 35944, 71888, 85367, 170734, 211171, 341468, 422342, 682936, 844684, 1365872, 1689368, 3378736, 4012249, 8024498, 16048996, 32097992, 64195984]

約数ペア:

[(1, 64195984), (2, 32097992), (4, 16048996), (8, 8024498), (16, 4012249), (19, 3378736), (38, 1689368), (47, 1365872), (76, 844684), (94, 682936), (152, 422342), (188, 341468), (304, 211171), (376, 170734), (752, 85367), (893, 71888), (1786, 35944), (3572, 17972), (4493, 14288), (7144, 8986)]