81729206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3271}}^1$

素因数の和:3348

約数の個数: 24

約数和(自身を含む): 136462032

約数和(自身を除く): 54732826

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 3271, 6542, 12493, 24986, 42523, 85046, 101401, 202802, 1318213, 2636426, 3143431, 6286862, 40864603, 81729206]

約数ペア:

[(1, 81729206), (2, 40864603), (13, 6286862), (26, 3143431), (31, 2636426), (62, 1318213), (403, 202802), (806, 101401), (961, 85046), (1922, 42523), (3271, 24986), (6542, 12493)]