78649884

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{4561}}^1$

素因数の和:5050

約数の個数: 36

約数和(自身を含む): 199268160

約数和(自身を除く): 120618276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4311, 4561, 5748, 8622, 9122, 13683, 17244, 18244, 27366, 41049, 54732, 82098, 164196, 2184719, 4369438, 6554157, 8738876, 13108314, 19662471, 26216628, 39324942, 78649884]

約数ペア:

[(1, 78649884), (2, 39324942), (3, 26216628), (4, 19662471), (6, 13108314), (9, 8738876), (12, 6554157), (18, 4369438), (36, 2184719), (479, 164196), (958, 82098), (1437, 54732), (1916, 41049), (2874, 27366), (4311, 18244), (4561, 17244), (5748, 13683), (8622, 9122)]