78792856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 73271144

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1151, 1592, 2302, 4604, 8557, 9208, 17114, 34228, 49493, 68456, 98986, 197972, 229049, 395944, 458098, 916196, 1832392, 9849107, 19698214, 39396428, 78792856]

約数ペア:

[(1, 78792856), (2, 39396428), (4, 19698214), (8, 9849107), (43, 1832392), (86, 916196), (172, 458098), (199, 395944), (344, 229049), (398, 197972), (796, 98986), (1151, 68456), (1592, 49493), (2302, 34228), (4604, 17114), (8557, 9208)]