80486908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10859}}^1$

素因数の和:10989

約数の個数: 24

約数和(自身を含む): 150519600

約数和(自身を除く): 70032692

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 10859, 21718, 43436, 184603, 369206, 738412, 1183631, 2367262, 4734524, 20121727, 40243454, 80486908]

約数ペア:

[(1, 80486908), (2, 40243454), (4, 20121727), (17, 4734524), (34, 2367262), (68, 1183631), (109, 738412), (218, 369206), (436, 184603), (1853, 43436), (3706, 21718), (7412, 10859)]