81372612

素因数分解:

$2^2\times 3^1\times {\mathrm{6781051}}^1$

素因数の和:6781058

約数の個数: 12

約数和(自身を含む): 189869456

約数和(自身を除く): 108496844

約数列:

[1, 2, 3, 4, 6, 12, 6781051, 13562102, 20343153, 27124204, 40686306, 81372612]

約数ペア:

[(1, 81372612), (2, 40686306), (3, 27124204), (4, 20343153), (6, 13562102), (12, 6781051)]