27407272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{180311}}^1$

素因数の和:180336

約数の個数: 16

約数和(自身を含む): 54093600

約数和(自身を除く): 26686328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 180311, 360622, 721244, 1442488, 3425909, 6851818, 13703636, 27407272]

約数ペア:

[(1, 27407272), (2, 13703636), (4, 6851818), (8, 3425909), (19, 1442488), (38, 721244), (76, 360622), (152, 180311)]