68980604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223963}}^1$

素因数の和:223985

約数の個数: 24

約数和(自身を含む): 150503808

約数和(自身を除く): 81523204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 223963, 447926, 895852, 1567741, 2463593, 3135482, 4927186, 6270964, 9854372, 17245151, 34490302, 68980604]

約数ペア:

[(1, 68980604), (2, 34490302), (4, 17245151), (7, 9854372), (11, 6270964), (14, 4927186), (22, 3135482), (28, 2463593), (44, 1567741), (77, 895852), (154, 447926), (308, 223963)]