78308888

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7027}}^1$

素因数の和:7239

約数の個数: 32

約数和(自身を含む): 168672000

約数和(自身を除く): 90363112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 7027, 11144, 14054, 28108, 49189, 56216, 98378, 196756, 393512, 1398373, 2796746, 5593492, 9788611, 11186984, 19577222, 39154444, 78308888]

約数ペア:

[(1, 78308888), (2, 39154444), (4, 19577222), (7, 11186984), (8, 9788611), (14, 5593492), (28, 2796746), (56, 1398373), (199, 393512), (398, 196756), (796, 98378), (1393, 56216), (1592, 49189), (2786, 28108), (5572, 14054), (7027, 11144)]