71820968

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{83903}}^1$

素因数の和:84016

約数の個数: 16

約数和(自身を含む): 135924480

約数和(自身を除く): 64103512

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 83903, 167806, 335612, 671224, 8977621, 17955242, 35910484, 71820968]

約数ペア:

[(1, 71820968), (2, 35910484), (4, 17955242), (8, 8977621), (107, 671224), (214, 335612), (428, 167806), (856, 83903)]