66687496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193859}}^1$

素因数の和:193908

約数の個数: 16

約数和(自身を含む): 127947600

約数和(自身を除く): 61260104

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 193859, 387718, 775436, 1550872, 8335937, 16671874, 33343748, 66687496]

約数ペア:

[(1, 66687496), (2, 33343748), (4, 16671874), (8, 8335937), (43, 1550872), (86, 775436), (172, 387718), (344, 193859)]