81090094

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 42742706

約数列:

[1, 2, 71, 142, 293, 586, 1949, 3898, 20803, 41606, 138379, 276758, 571057, 1142114, 40545047, 81090094]

約数ペア:

[(1, 81090094), (2, 40545047), (71, 1142114), (142, 571057), (293, 276758), (586, 138379), (1949, 41606), (3898, 20803)]