81636928

素因数分解:

$2^6\times {\mathrm{479}}^1\times {\mathrm{2663}}^1$

素因数の和:3154

約数の個数: 28

約数和(自身を含む): 162397440

約数和(自身を除く): 80760512

約数列:

[1, 2, 4, 8, 16, 32, 64, 479, 958, 1916, 2663, 3832, 5326, 7664, 10652, 15328, 21304, 30656, 42608, 85216, 170432, 1275577, 2551154, 5102308, 10204616, 20409232, 40818464, 81636928]

約数ペア:

[(1, 81636928), (2, 40818464), (4, 20409232), (8, 10204616), (16, 5102308), (32, 2551154), (64, 1275577), (479, 170432), (958, 85216), (1916, 42608), (2663, 30656), (3832, 21304), (5326, 15328), (7664, 10652)]