81130984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83813}}^1$

素因数の和:83841

約数の個数: 24

約数和(自身を含む): 167208930

約数和(自身を除く): 86077946

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 83813, 167626, 335252, 670504, 921943, 1843886, 3687772, 7375544, 10141373, 20282746, 40565492, 81130984]

約数ペア:

[(1, 81130984), (2, 40565492), (4, 20282746), (8, 10141373), (11, 7375544), (22, 3687772), (44, 1843886), (88, 921943), (121, 670504), (242, 335252), (484, 167626), (968, 83813)]