66800524

素因数分解:

$2^2\times 7^2\times {\mathrm{340819}}^1$

素因数の和:340837

約数の個数: 18

約数和(自身を含む): 135987180

約数和(自身を除く): 69186656

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 340819, 681638, 1363276, 2385733, 4771466, 9542932, 16700131, 33400262, 66800524]

約数ペア:

[(1, 66800524), (2, 33400262), (4, 16700131), (7, 9542932), (14, 4771466), (28, 2385733), (49, 1363276), (98, 681638), (196, 340819)]