71663078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21341}}^1$

素因数の和:21439

約数の個数: 16

約数和(自身を含む): 113710176

約数和(自身を除く): 42047098

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 21341, 42682, 490843, 981686, 1557893, 3115786, 35831539, 71663078]

約数ペア:

[(1, 71663078), (2, 35831539), (23, 3115786), (46, 1557893), (73, 981686), (146, 490843), (1679, 42682), (3358, 21341)]