72709847

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 86034432

約数和(自身を除く): 13324585

約数列:

[1, 7, 37, 131, 259, 917, 2143, 4847, 15001, 33929, 79291, 280733, 555037, 1965131, 10387121, 72709847]

約数ペア:

[(1, 72709847), (7, 10387121), (37, 1965131), (131, 555037), (259, 280733), (917, 79291), (2143, 33929), (4847, 15001)]