87431986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 144080640

約数和(自身を除く): 56648654

約数列:

[1, 2, 17, 34, 43, 79, 86, 158, 731, 757, 1343, 1462, 1514, 2686, 3397, 6794, 12869, 25738, 32551, 57749, 59803, 65102, 115498, 119606, 553367, 1016651, 1106734, 2033302, 2571529, 5143058, 43715993, 87431986]

約数ペア:

[(1, 87431986), (2, 43715993), (17, 5143058), (34, 2571529), (43, 2033302), (79, 1106734), (86, 1016651), (158, 553367), (731, 119606), (757, 115498), (1343, 65102), (1462, 59803), (1514, 57749), (2686, 32551), (3397, 25738), (6794, 12869)]