66490228

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{22193}}^1$

素因数の和:22311

約数の個数: 24

約数和(自身を含む): 134229312

約数和(自身を除く): 67739084

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 22193, 44386, 88772, 155351, 310702, 621404, 2374651, 4749302, 9498604, 16622557, 33245114, 66490228]

約数ペア:

[(1, 66490228), (2, 33245114), (4, 16622557), (7, 9498604), (14, 4749302), (28, 2374651), (107, 621404), (214, 310702), (428, 155351), (749, 88772), (1498, 44386), (2996, 22193)]