71380818

素因数分解:

$2^1\times 3^3\times {\mathrm{1321867}}^1$

素因数の和:1321878

約数の個数: 16

約数和(自身を含む): 158624160

約数和(自身を除く): 87243342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1321867, 2643734, 3965601, 7931202, 11896803, 23793606, 35690409, 71380818]

約数ペア:

[(1, 71380818), (2, 35690409), (3, 23793606), (6, 11896803), (9, 7931202), (18, 3965601), (27, 2643734), (54, 1321867)]