78693316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2339}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 148599360

約数和(自身を除く): 69906044

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2339, 2588, 4678, 8411, 9356, 16822, 30407, 33644, 60814, 121628, 1513333, 3026666, 6053332, 19673329, 39346658, 78693316]

約数ペア:

[(1, 78693316), (2, 39346658), (4, 19673329), (13, 6053332), (26, 3026666), (52, 1513333), (647, 121628), (1294, 60814), (2339, 33644), (2588, 30407), (4678, 16822), (8411, 9356)]