71896556

素因数分解:

$2^2\times {\mathrm{1609}}^1\times {\mathrm{11171}}^1$

素因数の和:12784

約数の個数: 12

約数和(自身を含む): 125908440

約数和(自身を除く): 54011884

約数列:

[1, 2, 4, 1609, 3218, 6436, 11171, 22342, 44684, 17974139, 35948278, 71896556]

約数ペア:

[(1, 71896556), (2, 35948278), (4, 17974139), (1609, 44684), (3218, 22342), (6436, 11171)]