68074454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{255919}}^1$

素因数の和:255947

約数の個数: 16

約数和(自身を含む): 122841600

約数和(自身を除く): 54767146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 255919, 511838, 1791433, 3582866, 4862461, 9724922, 34037227, 68074454]

約数ペア:

[(1, 68074454), (2, 34037227), (7, 9724922), (14, 4862461), (19, 3582866), (38, 1791433), (133, 511838), (266, 255919)]