72689772

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{43579}}^1$

素因数の和:43725

約数の個数: 24

約数和(自身を含む): 170833600

約数和(自身を除く): 98143828

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 43579, 87158, 130737, 174316, 261474, 522948, 6057481, 12114962, 18172443, 24229924, 36344886, 72689772]

約数ペア:

[(1, 72689772), (2, 36344886), (3, 24229924), (4, 18172443), (6, 12114962), (12, 6057481), (139, 522948), (278, 261474), (417, 174316), (556, 130737), (834, 87158), (1668, 43579)]