81133484

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{48409}}^1$

素因数の和:48832

約数の個数: 12

約数和(自身を含む): 142325400

約数和(自身を除く): 61191916

約数列:

[1, 2, 4, 419, 838, 1676, 48409, 96818, 193636, 20283371, 40566742, 81133484]

約数ペア:

[(1, 81133484), (2, 40566742), (4, 20283371), (419, 193636), (838, 96818), (1676, 48409)]