71426612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{415271}}^1$

素因数の和:415318

約数の個数: 12

約数和(自身を含む): 127903776

約数和(自身を除く): 56477164

約数列:

[1, 2, 4, 43, 86, 172, 415271, 830542, 1661084, 17856653, 35713306, 71426612]

約数ペア:

[(1, 71426612), (2, 35713306), (4, 17856653), (43, 1661084), (86, 830542), (172, 415271)]