168480078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2160001}}^1$

素因数の和:2160019

約数の個数: 16

約数和(自身を含む): 362880336

約数和(自身を除く): 194400258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2160001, 4320002, 6480003, 12960006, 28080013, 56160026, 84240039, 168480078]

約数ペア:

[(1, 168480078), (2, 84240039), (3, 56160026), (6, 28080013), (13, 12960006), (26, 6480003), (39, 4320002), (78, 2160001)]