69640508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80231}}^1$

素因数の和:80273

約数の個数: 24

約数和(自身を含む): 143775744

約数和(自身を除く): 74135236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 80231, 160462, 320924, 561617, 1123234, 2246468, 2487161, 4974322, 9948644, 17410127, 34820254, 69640508]

約数ペア:

[(1, 69640508), (2, 34820254), (4, 17410127), (7, 9948644), (14, 4974322), (28, 2487161), (31, 2246468), (62, 1123234), (124, 561617), (217, 320924), (434, 160462), (868, 80231)]