181004984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3319}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 360352800

約数和(自身を除く): 179347816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 802, 1604, 3208, 3319, 6638, 6817, 13276, 13634, 26552, 27268, 54536, 56423, 112846, 225692, 451384, 1330919, 2661838, 5323676, 10647352, 22625623, 45251246, 90502492, 181004984]

約数ペア:

[(1, 181004984), (2, 90502492), (4, 45251246), (8, 22625623), (17, 10647352), (34, 5323676), (68, 2661838), (136, 1330919), (401, 451384), (802, 225692), (1604, 112846), (3208, 56423), (3319, 54536), (6638, 27268), (6817, 26552), (13276, 13634)]