68335666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256901}}^1$

素因数の和:256929

約数の個数: 16

約数和(自身を含む): 123312960

約数和(自身を除く): 54977294

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 256901, 513802, 1798307, 3596614, 4881119, 9762238, 34167833, 68335666]

約数ペア:

[(1, 68335666), (2, 34167833), (7, 9762238), (14, 4881119), (19, 3596614), (38, 1798307), (133, 513802), (266, 256901)]