68285776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1409}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 143193960

約数和(自身を除く): 74908184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1409, 1864, 2818, 3029, 3728, 5636, 6058, 11272, 12116, 18317, 22544, 24232, 36634, 48464, 73268, 146536, 293072, 328297, 656594, 1313188, 2626376, 4267861, 5252752, 8535722, 17071444, 34142888, 68285776]

約数ペア:

[(1, 68285776), (2, 34142888), (4, 17071444), (8, 8535722), (13, 5252752), (16, 4267861), (26, 2626376), (52, 1313188), (104, 656594), (208, 328297), (233, 293072), (466, 146536), (932, 73268), (1409, 48464), (1864, 36634), (2818, 24232), (3029, 22544), (3728, 18317), (5636, 12116), (6058, 11272)]