161252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 348096

約数和(自身を除く): 186844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 443, 886, 1772, 3101, 5759, 6202, 11518, 12404, 23036, 40313, 80626, 161252]

約数ペア:

[(1, 161252), (2, 80626), (4, 40313), (7, 23036), (13, 12404), (14, 11518), (26, 6202), (28, 5759), (52, 3101), (91, 1772), (182, 886), (364, 443)]