81185022

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73939}}^1$

素因数の和:74008

約数の個数: 24

約数和(自身を含む): 178786920

約数和(自身を除く): 97601898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 73939, 147878, 221817, 443634, 665451, 1330902, 4510279, 9020558, 13530837, 27061674, 40592511, 81185022]

約数ペア:

[(1, 81185022), (2, 40592511), (3, 27061674), (6, 13530837), (9, 9020558), (18, 4510279), (61, 1330902), (122, 665451), (183, 443634), (366, 221817), (549, 147878), (1098, 73939)]