81570488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{599783}}^1$

素因数の和:599806

約数の個数: 16

約数和(自身を含む): 161941680

約数和(自身を除く): 80371192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 599783, 1199566, 2399132, 4798264, 10196311, 20392622, 40785244, 81570488]

約数ペア:

[(1, 81570488), (2, 40785244), (4, 20392622), (8, 10196311), (17, 4798264), (34, 2399132), (68, 1199566), (136, 599783)]