72191224

素因数分解:

$2^3\times 7^1\times {\mathrm{1289129}}^1$

素因数の和:1289142

約数の個数: 16

約数和(自身を含む): 154695600

約数和(自身を除く): 82504376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1289129, 2578258, 5156516, 9023903, 10313032, 18047806, 36095612, 72191224]

約数ペア:

[(1, 72191224), (2, 36095612), (4, 18047806), (7, 10313032), (8, 9023903), (14, 5156516), (28, 2578258), (56, 1289129)]