81157836

素因数分解:

$2^2\times 3^1\times {\mathrm{6763153}}^1$

素因数の和:6763160

約数の個数: 12

約数和(自身を含む): 189368312

約数和(自身を除く): 108210476

約数列:

[1, 2, 3, 4, 6, 12, 6763153, 13526306, 20289459, 27052612, 40578918, 81157836]

約数ペア:

[(1, 81157836), (2, 40578918), (3, 27052612), (4, 20289459), (6, 13526306), (12, 6763153)]