68611864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{823}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 136602720

約数和(自身を除く): 67990856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 613, 823, 1226, 1646, 2452, 3292, 4904, 6584, 10421, 13991, 20842, 27982, 41684, 55964, 83368, 111928, 504499, 1008998, 2017996, 4035992, 8576483, 17152966, 34305932, 68611864]

約数ペア:

[(1, 68611864), (2, 34305932), (4, 17152966), (8, 8576483), (17, 4035992), (34, 2017996), (68, 1008998), (136, 504499), (613, 111928), (823, 83368), (1226, 55964), (1646, 41684), (2452, 27982), (3292, 20842), (4904, 13991), (6584, 10421)]