72871004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{958829}}^1$

素因数の和:958852

約数の個数: 12

約数和(自身を含む): 134236200

約数和(自身を除く): 61365196

約数列:

[1, 2, 4, 19, 38, 76, 958829, 1917658, 3835316, 18217751, 36435502, 72871004]

約数ペア:

[(1, 72871004), (2, 36435502), (4, 18217751), (19, 3835316), (38, 1917658), (76, 958829)]