68901776

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10529}}^1$

素因数の和:10946

約数の個数: 20

約数和(自身を含む): 133836300

約数和(自身を除く): 64934524

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10529, 21058, 42116, 84232, 168464, 4306361, 8612722, 17225444, 34450888, 68901776]

約数ペア:

[(1, 68901776), (2, 34450888), (4, 17225444), (8, 8612722), (16, 4306361), (409, 168464), (818, 84232), (1636, 42116), (3272, 21058), (6544, 10529)]