71329246

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{123407}}^1$

素因数の和:123443

約数の個数: 12

約数和(自身を含む): 113658768

約数和(自身を除く): 42329522

約数列:

[1, 2, 17, 34, 289, 578, 123407, 246814, 2097919, 4195838, 35664623, 71329246]

約数ペア:

[(1, 71329246), (2, 35664623), (17, 4195838), (34, 2097919), (289, 246814), (578, 123407)]