71390332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105607}}^1$

素因数の和:105637

約数の個数: 18

約数和(自身を含む): 135283848

約数和(自身を除く): 63893516

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105607, 211214, 422428, 1372891, 2745782, 5491564, 17847583, 35695166, 71390332]

約数ペア:

[(1, 71390332), (2, 35695166), (4, 17847583), (13, 5491564), (26, 2745782), (52, 1372891), (169, 422428), (338, 211214), (676, 105607)]