66838604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77003}}^1$

素因数の和:77045

約数の個数: 24

約数和(自身を含む): 137991168

約数和(自身を除く): 71152564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77003, 154006, 308012, 539021, 1078042, 2156084, 2387093, 4774186, 9548372, 16709651, 33419302, 66838604]

約数ペア:

[(1, 66838604), (2, 33419302), (4, 16709651), (7, 9548372), (14, 4774186), (28, 2387093), (31, 2156084), (62, 1078042), (124, 539021), (217, 308012), (434, 154006), (868, 77003)]