80826836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2297}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 149278080

約数和(自身を除く): 68451244

約数列:

[1, 2, 4, 19, 38, 76, 463, 926, 1852, 2297, 4594, 8797, 9188, 17594, 35188, 43643, 87286, 174572, 1063511, 2127022, 4254044, 20206709, 40413418, 80826836]

約数ペア:

[(1, 80826836), (2, 40413418), (4, 20206709), (19, 4254044), (38, 2127022), (76, 1063511), (463, 174572), (926, 87286), (1852, 43643), (2297, 35188), (4594, 17594), (8797, 9188)]