The factors of the number 51,498,576 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 109, 136, 144, 153, 193, 204, 218, 272, 306, 327, 386, 408, 436, 579, 612, 654, 772, 816, 872, 981, 1158, 1224, 1308, 1544, 1737, 1744, 1853, 1962, 2316, 2448, 2616, 3088, 3281, 3474, 3706, 3924, 4632, 5232, 5559, 6562, 6948, 7412, 7848, 9264, 9843, 11118, 13124, 13896, 14824, 15696, 16677, 19686, 21037, 22236, 26248, 27792, 29529, 29648, 33354, 39372, 42074, 44472, 52496, 59058, 63111, 66708, 78744, 84148, 88944, 118116, 126222, 133416, 157488, 168296, 189333, 236232, 252444, 266832, 336592, 357629, 378666, 472464, 504888, 715258, 757332, 1009776, 1072887, 1430516, 1514664, 2145774, 2861032, 3029328, 3218661, 4291548, 5722064, 6437322, 8583096, 12874644, 17166192, 25749288, 51498576.
If you add them up, you will get the total of 154,800,360.