81106908

素因数分解:

$2^2\times 3^1\times {\mathrm{6758909}}^1$

素因数の和:6758916

約数の個数: 12

約数和(自身を含む): 189249480

約数和(自身を除く): 108142572

約数列:

[1, 2, 3, 4, 6, 12, 6758909, 13517818, 20276727, 27035636, 40553454, 81106908]

約数ペア:

[(1, 81106908), (2, 40553454), (3, 27035636), (4, 20276727), (6, 13517818), (12, 6758909)]