68165716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1559}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 58418924

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 1559, 2572, 3118, 6236, 10931, 21862, 26503, 43724, 53006, 106012, 1002437, 2004874, 4009748, 17041429, 34082858, 68165716]

約数ペア:

[(1, 68165716), (2, 34082858), (4, 17041429), (17, 4009748), (34, 2004874), (68, 1002437), (643, 106012), (1286, 53006), (1559, 43724), (2572, 26503), (3118, 21862), (6236, 10931)]