81022456

素因数分解:

$2^3\times {\mathrm{563}}^1\times {\mathrm{17989}}^1$

素因数の和:18558

約数の個数: 16

約数和(自身を含む): 152195400

約数和(自身を除く): 71172944

約数列:

[1, 2, 4, 8, 563, 1126, 2252, 4504, 17989, 35978, 71956, 143912, 10127807, 20255614, 40511228, 81022456]

約数ペア:

[(1, 81022456), (2, 40511228), (4, 20255614), (8, 10127807), (563, 143912), (1126, 71956), (2252, 35978), (4504, 17989)]