64321688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11437}}^1$

素因数の和:11499

約数の個数: 32

約数和(自身を含む): 130393200

約数和(自身を除く): 66071512

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 11437, 22874, 45748, 91496, 217303, 423169, 434606, 846338, 869212, 1692676, 1738424, 3385352, 8040211, 16080422, 32160844, 64321688]

約数ペア:

[(1, 64321688), (2, 32160844), (4, 16080422), (8, 8040211), (19, 3385352), (37, 1738424), (38, 1692676), (74, 869212), (76, 846338), (148, 434606), (152, 423169), (296, 217303), (703, 91496), (1406, 45748), (2812, 22874), (5624, 11437)]