68987224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 138715200

約数和(自身を除く): 69727976

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 6421, 10744, 12842, 25684, 51368, 109157, 218314, 436628, 507259, 873256, 1014518, 2029036, 4058072, 8623403, 17246806, 34493612, 68987224]

約数ペア:

[(1, 68987224), (2, 34493612), (4, 17246806), (8, 8623403), (17, 4058072), (34, 2029036), (68, 1014518), (79, 873256), (136, 507259), (158, 436628), (316, 218314), (632, 109157), (1343, 51368), (2686, 25684), (5372, 12842), (6421, 10744)]