81197974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283909}}^1$

素因数の和:283935

約数の個数: 16

約数和(自身を含む): 143090640

約数和(自身を除く): 61892666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 283909, 567818, 3122999, 3690817, 6245998, 7381634, 40598987, 81197974]

約数ペア:

[(1, 81197974), (2, 40598987), (11, 7381634), (13, 6245998), (22, 3690817), (26, 3122999), (143, 567818), (286, 283909)]