68717054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213407}}^1$

素因数の和:213439

約数の個数: 16

約数和(自身を含む): 122923008

約数和(自身を除く): 54205954

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 213407, 426814, 1493849, 2987698, 4908361, 9816722, 34358527, 68717054]

約数ペア:

[(1, 68717054), (2, 34358527), (7, 9816722), (14, 4908361), (23, 2987698), (46, 1493849), (161, 426814), (322, 213407)]