66197072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61751}}^1$

素因数の和:61826

約数の個数: 20

約数和(自身を含む): 130173216

約数和(自身を除く): 63976144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61751, 123502, 247004, 494008, 988016, 4137317, 8274634, 16549268, 33098536, 66197072]

約数ペア:

[(1, 66197072), (2, 33098536), (4, 16549268), (8, 8274634), (16, 4137317), (67, 988016), (134, 494008), (268, 247004), (536, 123502), (1072, 61751)]