81504376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536213}}^1$

素因数の和:536238

約数の個数: 16

約数和(自身を含む): 160864200

約数和(自身を除く): 79359824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536213, 1072426, 2144852, 4289704, 10188047, 20376094, 40752188, 81504376]

約数ペア:

[(1, 81504376), (2, 40752188), (4, 20376094), (8, 10188047), (19, 4289704), (38, 2144852), (76, 1072426), (152, 536213)]