81694252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2837}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 149710176

約数和(自身を除く): 68015924

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 1252, 2837, 5674, 7199, 11348, 14398, 28796, 65251, 130502, 261004, 887981, 1775962, 3551924, 20423563, 40847126, 81694252]

約数ペア:

[(1, 81694252), (2, 40847126), (4, 20423563), (23, 3551924), (46, 1775962), (92, 887981), (313, 261004), (626, 130502), (1252, 65251), (2837, 28796), (5674, 14398), (7199, 11348)]