72205847

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 83980800

約数和(自身を除く): 11774953

約数列:

[1, 7, 107, 149, 647, 749, 1043, 4529, 15943, 69229, 96403, 111601, 484603, 674821, 10315121, 72205847]

約数ペア:

[(1, 72205847), (7, 10315121), (107, 674821), (149, 484603), (647, 111601), (749, 96403), (1043, 69229), (4529, 15943)]