81673278

素因数分解:

$2^1\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{6247}}^1$

素因数の和:8431

約数の個数: 16

約数和(自身を含む): 163447680

約数和(自身を除く): 81774402

約数列:

[1, 2, 3, 6, 2179, 4358, 6247, 6537, 12494, 13074, 18741, 37482, 13612213, 27224426, 40836639, 81673278]

約数ペア:

[(1, 81673278), (2, 40836639), (3, 27224426), (6, 13612213), (2179, 37482), (4358, 18741), (6247, 13074), (6537, 12494)]