72715881

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80527}}^1$

素因数の和:80580

約数の個数: 16

約数和(自身を含む): 113383424

約数和(自身を除く): 40667543

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80527, 241581, 563689, 1691067, 3462661, 10387983, 24238627, 72715881]

約数ペア:

[(1, 72715881), (3, 24238627), (7, 10387983), (21, 3462661), (43, 1691067), (129, 563689), (301, 241581), (903, 80527)]