68205578

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131671}}^1$

素因数の和:131717

約数の個数: 16

約数和(自身を含む): 120084864

約数和(自身を除く): 51879286

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 131671, 263342, 921697, 1843394, 4871827, 9743654, 34102789, 68205578]

約数ペア:

[(1, 68205578), (2, 34102789), (7, 9743654), (14, 4871827), (37, 1843394), (74, 921697), (259, 263342), (518, 131671)]