87170756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 157113600

約数和(自身を除く): 69942844

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 2671, 5342, 8159, 10684, 16318, 32636, 109511, 219022, 438044, 531529, 1063058, 2126116, 21792689, 43585378, 87170756]

約数ペア:

[(1, 87170756), (2, 43585378), (4, 21792689), (41, 2126116), (82, 1063058), (164, 531529), (199, 438044), (398, 219022), (796, 109511), (2671, 32636), (5342, 16318), (8159, 10684)]