68308467

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 28556301

約数列:

[1, 3, 43, 53, 97, 103, 129, 159, 291, 309, 2279, 4171, 4429, 5141, 5459, 6837, 9991, 12513, 13287, 15423, 16377, 29973, 221063, 234737, 429613, 529523, 663189, 704211, 1288839, 1588569, 22769489, 68308467]

約数ペア:

[(1, 68308467), (3, 22769489), (43, 1588569), (53, 1288839), (97, 704211), (103, 663189), (129, 529523), (159, 429613), (291, 234737), (309, 221063), (2279, 29973), (4171, 16377), (4429, 15423), (5141, 13287), (5459, 12513), (6837, 9991)]