80191826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 61936174

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 1409, 2189, 2587, 2818, 4378, 5174, 15499, 18317, 28457, 30998, 36634, 56914, 201487, 280391, 402974, 560782, 3084301, 3645083, 6168602, 7290166, 40095913, 80191826]

約数ペア:

[(1, 80191826), (2, 40095913), (11, 7290166), (13, 6168602), (22, 3645083), (26, 3084301), (143, 560782), (199, 402974), (286, 280391), (398, 201487), (1409, 56914), (2189, 36634), (2587, 30998), (2818, 28457), (4378, 18317), (5174, 15499)]