66542844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{128959}}^1$

素因数の和:129009

約数の個数: 24

約数和(自身を含む): 158878720

約数和(自身を除く): 92335876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 128959, 257918, 386877, 515836, 773754, 1547508, 5545237, 11090474, 16635711, 22180948, 33271422, 66542844]

約数ペア:

[(1, 66542844), (2, 33271422), (3, 22180948), (4, 16635711), (6, 11090474), (12, 5545237), (43, 1547508), (86, 773754), (129, 515836), (172, 386877), (258, 257918), (516, 128959)]