66690506

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{2113}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 102689664

約数和(自身を除く): 35999158

約数列:

[1, 2, 43, 86, 367, 734, 2113, 4226, 15781, 31562, 90859, 181718, 775471, 1550942, 33345253, 66690506]

約数ペア:

[(1, 66690506), (2, 33345253), (43, 1550942), (86, 775471), (367, 181718), (734, 90859), (2113, 31562), (4226, 15781)]