81620792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{84319}}^1$

素因数の和:84347

約数の個数: 24

約数和(自身を含む): 168218400

約数和(自身を除く): 86597608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 84319, 168638, 337276, 674552, 927509, 1855018, 3710036, 7420072, 10202599, 20405198, 40810396, 81620792]

約数ペア:

[(1, 81620792), (2, 40810396), (4, 20405198), (8, 10202599), (11, 7420072), (22, 3710036), (44, 1855018), (88, 927509), (121, 674552), (242, 337276), (484, 168638), (968, 84319)]