72577540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{518411}}^1$

素因数の和:518427

約数の個数: 24

約数和(自身を含む): 174186432

約数和(自身を除く): 101608892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 518411, 1036822, 2073644, 2592055, 3628877, 5184110, 7257754, 10368220, 14515508, 18144385, 36288770, 72577540]

約数ペア:

[(1, 72577540), (2, 36288770), (4, 18144385), (5, 14515508), (7, 10368220), (10, 7257754), (14, 5184110), (20, 3628877), (28, 2592055), (35, 2073644), (70, 1036822), (140, 518411)]