87531756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{561101}}^1$

素因数の和:561121

約数の個数: 24

約数和(自身を含む): 219951984

約数和(自身を除く): 132420228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 561101, 1122202, 1683303, 2244404, 3366606, 6733212, 7294313, 14588626, 21882939, 29177252, 43765878, 87531756]

約数ペア:

[(1, 87531756), (2, 43765878), (3, 29177252), (4, 21882939), (6, 14588626), (12, 7294313), (13, 6733212), (26, 3366606), (39, 2244404), (52, 1683303), (78, 1122202), (156, 561101)]