68117584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224071}}^1$

素因数の和:224098

約数の個数: 20

約数和(自身を含む): 138924640

約数和(自身を除く): 70807056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224071, 448142, 896284, 1792568, 3585136, 4257349, 8514698, 17029396, 34058792, 68117584]

約数ペア:

[(1, 68117584), (2, 34058792), (4, 17029396), (8, 8514698), (16, 4257349), (19, 3585136), (38, 1792568), (76, 896284), (152, 448142), (304, 224071)]