161489164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47441}}^1$

素因数の和:47505

約数の個数: 24

約数和(自身を含む): 302869728

約数和(自身を除く): 141380564

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 47441, 94882, 189764, 1091143, 1755317, 2182286, 3510634, 4364572, 7021268, 40372291, 80744582, 161489164]

約数ペア:

[(1, 161489164), (2, 80744582), (4, 40372291), (23, 7021268), (37, 4364572), (46, 3510634), (74, 2182286), (92, 1755317), (148, 1091143), (851, 189764), (1702, 94882), (3404, 47441)]