80821413076

素因数分解:

$2^2\times {\mathrm{18973}}^1\times {\mathrm{1064953}}^1$

素因数の和:1083930

約数の個数: 12

約数和(自身を含む): 141445060372

約数和(自身を除く): 60623647296

約数列:

[1, 2, 4, 18973, 37946, 75892, 1064953, 2129906, 4259812, 20205353269, 40410706538, 80821413076]

約数ペア:

[(1, 80821413076), (2, 40410706538), (4, 20205353269), (18973, 4259812), (37946, 2129906), (75892, 1064953)]