66783496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642149}}^1$

素因数の和:642168

約数の個数: 16

約数和(自身を含む): 134851500

約数和(自身を除く): 68068004

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642149, 1284298, 2568596, 5137192, 8347937, 16695874, 33391748, 66783496]

約数ペア:

[(1, 66783496), (2, 33391748), (4, 16695874), (8, 8347937), (13, 5137192), (26, 2568596), (52, 1284298), (104, 642149)]