68728268

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4919}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 137760000

約数和(自身を除く): 69031732

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 4919, 6986, 9838, 13972, 19676, 34433, 68866, 137732, 2454581, 4909162, 9818324, 17182067, 34364134, 68728268]

約数ペア:

[(1, 68728268), (2, 34364134), (4, 17182067), (7, 9818324), (14, 4909162), (28, 2454581), (499, 137732), (998, 68866), (1996, 34433), (3493, 19676), (4919, 13972), (6986, 9838)]