71563568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{84391}}^1$

素因数の和:84452

約数の個数: 20

約数和(自身を含む): 141272208

約数和(自身を除く): 69708640

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 84391, 168782, 337564, 675128, 1350256, 4472723, 8945446, 17890892, 35781784, 71563568]

約数ペア:

[(1, 71563568), (2, 35781784), (4, 17890892), (8, 8945446), (16, 4472723), (53, 1350256), (106, 675128), (212, 337564), (424, 168782), (848, 84391)]