72756301

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 18

約数和(自身を含む): 79335630

約数和(自身を除く): 6579329

約数列:

[1, 19, 43, 109, 361, 817, 1849, 2071, 4687, 15523, 35131, 39349, 89053, 201541, 667489, 1692007, 3829279, 72756301]

約数ペア:

[(1, 72756301), (19, 3829279), (43, 1692007), (109, 667489), (361, 201541), (817, 89053), (1849, 39349), (2071, 35131), (4687, 15523)]