66143816

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{75853}}^1$

素因数の和:75968

約数の個数: 16

約数和(自身を含む): 125159100

約数和(自身を除く): 59015284

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 75853, 151706, 303412, 606824, 8267977, 16535954, 33071908, 66143816]

約数ペア:

[(1, 66143816), (2, 33071908), (4, 16535954), (8, 8267977), (109, 606824), (218, 303412), (436, 151706), (872, 75853)]