66735904

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 142577820

約数和(自身を除く): 75841916

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 109, 152, 212, 218, 304, 361, 424, 436, 608, 722, 848, 872, 1007, 1444, 1696, 1744, 2014, 2071, 2888, 3488, 4028, 4142, 5776, 5777, 8056, 8284, 11552, 11554, 16112, 16568, 19133, 23108, 32224, 33136, 38266, 39349, 46216, 66272, 76532, 78698, 92432, 109763, 153064, 157396, 184864, 219526, 306128, 314792, 439052, 612256, 629584, 878104, 1259168, 1756208, 2085497, 3512416, 4170994, 8341988, 16683976, 33367952, 66735904]

約数ペア:

[(1, 66735904), (2, 33367952), (4, 16683976), (8, 8341988), (16, 4170994), (19, 3512416), (32, 2085497), (38, 1756208), (53, 1259168), (76, 878104), (106, 629584), (109, 612256), (152, 439052), (212, 314792), (218, 306128), (304, 219526), (361, 184864), (424, 157396), (436, 153064), (608, 109763), (722, 92432), (848, 78698), (872, 76532), (1007, 66272), (1444, 46216), (1696, 39349), (1744, 38266), (2014, 33136), (2071, 32224), (2888, 23108), (3488, 19133), (4028, 16568), (4142, 16112), (5776, 11554), (5777, 11552), (8056, 8284)]