71129212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{230939}}^1$

素因数の和:230961

約数の個数: 24

約数和(自身を含む): 155191680

約数和(自身を除く): 84062468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 230939, 461878, 923756, 1616573, 2540329, 3233146, 5080658, 6466292, 10161316, 17782303, 35564606, 71129212]

約数ペア:

[(1, 71129212), (2, 35564606), (4, 17782303), (7, 10161316), (11, 6466292), (14, 5080658), (22, 3233146), (28, 2540329), (44, 1616573), (77, 923756), (154, 461878), (308, 230939)]