81282204

素因数分解:

$2^2\times 3^4\times {\mathrm{250871}}^1$

素因数の和:250887

約数の個数: 30

約数和(自身を含む): 212488584

約数和(自身を除く): 131206380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250871, 501742, 752613, 1003484, 1505226, 2257839, 3010452, 4515678, 6773517, 9031356, 13547034, 20320551, 27094068, 40641102, 81282204]

約数ペア:

[(1, 81282204), (2, 40641102), (3, 27094068), (4, 20320551), (6, 13547034), (9, 9031356), (12, 6773517), (18, 4515678), (27, 3010452), (36, 2257839), (54, 1505226), (81, 1003484), (108, 752613), (162, 501742), (324, 250871)]