78640024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 151488000

約数和(自身を除く): 72847976

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 376, 398, 796, 1051, 1592, 2102, 4204, 8408, 9353, 18706, 37412, 49397, 74824, 98794, 197588, 209149, 395176, 418298, 836596, 1673192, 9830003, 19660006, 39320012, 78640024]

約数ペア:

[(1, 78640024), (2, 39320012), (4, 19660006), (8, 9830003), (47, 1673192), (94, 836596), (188, 418298), (199, 395176), (376, 209149), (398, 197588), (796, 98794), (1051, 74824), (1592, 49397), (2102, 37412), (4204, 18706), (8408, 9353)]