668800012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 1232375872

約数和(自身を除く): 563575860

約数列:

[1, 2, 4, 37, 73, 74, 103, 146, 148, 206, 292, 412, 601, 1202, 2404, 2701, 3811, 5402, 7519, 7622, 10804, 15038, 15244, 22237, 30076, 43873, 44474, 61903, 87746, 88948, 123806, 175492, 247612, 278203, 556406, 1112812, 1623301, 2290411, 3246602, 4518919, 4580822, 6493204, 9037838, 9161644, 18075676, 167200003, 334400006, 668800012]

約数ペア:

[(1, 668800012), (2, 334400006), (4, 167200003), (37, 18075676), (73, 9161644), (74, 9037838), (103, 6493204), (146, 4580822), (148, 4518919), (206, 3246602), (292, 2290411), (412, 1623301), (601, 1112812), (1202, 556406), (2404, 278203), (2701, 247612), (3811, 175492), (5402, 123806), (7519, 88948), (7622, 87746), (10804, 61903), (15038, 44474), (15244, 43873), (22237, 30076)]