81611346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{715889}}^1$

素因数の和:715913

約数の個数: 16

約数和(自身を含む): 171813600

約数和(自身を除く): 90202254

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 715889, 1431778, 2147667, 4295334, 13601891, 27203782, 40805673, 81611346]

約数ペア:

[(1, 81611346), (2, 40805673), (3, 27203782), (6, 13601891), (19, 4295334), (38, 2147667), (57, 1431778), (114, 715889)]