81266824

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{51047}}^1$

素因数の和:51252

約数の個数: 16

約数和(自身を含む): 153144000

約数和(自身を除く): 71877176

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 51047, 102094, 204188, 408376, 10158353, 20316706, 40633412, 81266824]

約数ペア:

[(1, 81266824), (2, 40633412), (4, 20316706), (8, 10158353), (199, 408376), (398, 204188), (796, 102094), (1592, 51047)]