68784772

素因数分解:

$2^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1613}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 137745216

約数和(自身を除く): 68960444

約数列:

[1, 2, 4, 7, 14, 28, 1523, 1613, 3046, 3226, 6092, 6452, 10661, 11291, 21322, 22582, 42644, 45164, 2456599, 4913198, 9826396, 17196193, 34392386, 68784772]

約数ペア:

[(1, 68784772), (2, 34392386), (4, 17196193), (7, 9826396), (14, 4913198), (28, 2456599), (1523, 45164), (1613, 42644), (3046, 22582), (3226, 21322), (6092, 11291), (6452, 10661)]