161722876

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{10259}}^1$

素因数の和:10833

約数の個数: 24

約数和(自身を含む): 324051840

約数和(自身を除く): 162328964

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 10259, 15764, 20518, 41036, 71813, 143626, 287252, 5775817, 11551634, 23103268, 40430719, 80861438, 161722876]

約数ペア:

[(1, 161722876), (2, 80861438), (4, 40430719), (7, 23103268), (14, 11551634), (28, 5775817), (563, 287252), (1126, 143626), (2252, 71813), (3941, 41036), (7882, 20518), (10259, 15764)]