68415578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{40387}}^1$

素因数の和:40418

約数の個数: 24

約数和(自身を含む): 128918496

約数和(自身を除く): 60502918

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 40387, 80774, 282709, 444257, 565418, 888514, 3109799, 4886827, 6219598, 9773654, 34207789, 68415578]

約数ペア:

[(1, 68415578), (2, 34207789), (7, 9773654), (11, 6219598), (14, 4886827), (22, 3109799), (77, 888514), (121, 565418), (154, 444257), (242, 282709), (847, 80774), (1694, 40387)]