81431886

素因数分解:

$2^1\times 3^1\times {\mathrm{2029}}^1\times {\mathrm{6689}}^1$

素因数の和:8723

約数の個数: 16

約数和(自身を含む): 162968400

約数和(自身を除く): 81536514

約数列:

[1, 2, 3, 6, 2029, 4058, 6087, 6689, 12174, 13378, 20067, 40134, 13571981, 27143962, 40715943, 81431886]

約数ペア:

[(1, 81431886), (2, 40715943), (3, 27143962), (6, 13571981), (2029, 40134), (4058, 20067), (6087, 13378), (6689, 12174)]