66866388

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{28001}}^1$

素因数の和:28207

約数の個数: 24

約数和(自身を含む): 156811200

約数和(自身を除く): 89944812

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 28001, 56002, 84003, 112004, 168006, 336012, 5572199, 11144398, 16716597, 22288796, 33433194, 66866388]

約数ペア:

[(1, 66866388), (2, 33433194), (3, 22288796), (4, 16716597), (6, 11144398), (12, 5572199), (199, 336012), (398, 168006), (597, 112004), (796, 84003), (1194, 56002), (2388, 28001)]