78406926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1005217}}^1$

素因数の和:1005235

約数の個数: 16

約数和(自身を含む): 168876624

約数和(自身を除く): 90469698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1005217, 2010434, 3015651, 6031302, 13067821, 26135642, 39203463, 78406926]

約数ペア:

[(1, 78406926), (2, 39203463), (3, 26135642), (6, 13067821), (13, 6031302), (26, 3015651), (39, 2010434), (78, 1005217)]