68115608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40739}}^1$

素因数の和:40775

約数の個数: 32

約数和(自身を含む): 146664000

約数和(自身を除く): 78548392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 40739, 81478, 162956, 325912, 448129, 774041, 896258, 1548082, 1792516, 3096164, 3585032, 6192328, 8514451, 17028902, 34057804, 68115608]

約数ペア:

[(1, 68115608), (2, 34057804), (4, 17028902), (8, 8514451), (11, 6192328), (19, 3585032), (22, 3096164), (38, 1792516), (44, 1548082), (76, 896258), (88, 774041), (152, 448129), (209, 325912), (418, 162956), (836, 81478), (1672, 40739)]