78156156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{501001}}^1$

素因数の和:501021

約数の個数: 24

約数和(自身を含む): 196392784

約数和(自身を除く): 118236628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 501001, 1002002, 1503003, 2004004, 3006006, 6012012, 6513013, 13026026, 19539039, 26052052, 39078078, 78156156]

約数ペア:

[(1, 78156156), (2, 39078078), (3, 26052052), (4, 19539039), (6, 13026026), (12, 6513013), (13, 6012012), (26, 3006006), (39, 2004004), (52, 1503003), (78, 1002002), (156, 501001)]