66511088

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2663}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 147990528

約数和(自身を除く): 81479440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 2663, 3122, 3568, 5326, 6244, 10652, 12488, 18641, 21304, 24976, 37282, 42608, 74564, 149128, 298256, 593849, 1187698, 2375396, 4156943, 4750792, 8313886, 9501584, 16627772, 33255544, 66511088]

約数ペア:

[(1, 66511088), (2, 33255544), (4, 16627772), (7, 9501584), (8, 8313886), (14, 4750792), (16, 4156943), (28, 2375396), (56, 1187698), (112, 593849), (223, 298256), (446, 149128), (892, 74564), (1561, 42608), (1784, 37282), (2663, 24976), (3122, 21304), (3568, 18641), (5326, 12488), (6244, 10652)]