66783856

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{8501}}^1$

素因数の和:9000

約数の個数: 20

約数和(自身を含む): 129672504

約数和(自身を除く): 62888648

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 8501, 17002, 34004, 68008, 136016, 4173991, 8347982, 16695964, 33391928, 66783856]

約数ペア:

[(1, 66783856), (2, 33391928), (4, 16695964), (8, 8347982), (16, 4173991), (491, 136016), (982, 68008), (1964, 34004), (3928, 17002), (7856, 8501)]