78390156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{502501}}^1$

素因数の和:502521

約数の個数: 24

約数和(自身を含む): 196980784

約数和(自身を除く): 118590628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 502501, 1005002, 1507503, 2010004, 3015006, 6030012, 6532513, 13065026, 19597539, 26130052, 39195078, 78390156]

約数ペア:

[(1, 78390156), (2, 39195078), (3, 26130052), (4, 19597539), (6, 13065026), (12, 6532513), (13, 6030012), (26, 3015006), (39, 2010004), (52, 1507503), (78, 1005002), (156, 502501)]