66403036

素因数分解:

$2^2\times 7^2\times {\mathrm{338791}}^1$

素因数の和:338809

約数の個数: 18

約数和(自身を含む): 135178008

約数和(自身を除く): 68774972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 338791, 677582, 1355164, 2371537, 4743074, 9486148, 16600759, 33201518, 66403036]

約数ペア:

[(1, 66403036), (2, 33201518), (4, 16600759), (7, 9486148), (14, 4743074), (28, 2371537), (49, 1355164), (98, 677582), (196, 338791)]