71452016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66653}}^1$

素因数の和:66728

約数の個数: 20

約数和(自身を含む): 140506632

約数和(自身を除く): 69054616

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66653, 133306, 266612, 533224, 1066448, 4465751, 8931502, 17863004, 35726008, 71452016]

約数ペア:

[(1, 71452016), (2, 35726008), (4, 17863004), (8, 8931502), (16, 4465751), (67, 1066448), (134, 533224), (268, 266612), (536, 133306), (1072, 66653)]