The factors of the number 76,340,472 are: 1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 389, 408, 442, 444, 481, 629, 663, 778, 884, 888, 962, 1167, 1258, 1326, 1443, 1556, 1768, 1887, 1924, 2334, 2516, 2652, 2886, 3112, 3774, 3848, 4668, 5032, 5057, 5304, 5772, 6613, 7548, 8177, 9336, 10114, 11544, 13226, 14393, 15096, 15171, 16354, 19839, 20228, 24531, 26452, 28786, 30342, 32708, 39678, 40456, 43179, 49062, 52904, 57572, 60684, 65416, 79356, 85969, 86358, 98124, 115144, 121368, 158712, 171938, 172716, 187109, 196248, 244681, 257907, 343876, 345432, 374218, 489362, 515814, 561327, 687752, 734043, 748436, 978724, 1031628, 1122654, 1468086, 1496872, 1957448, 2063256, 2245308, 2936172, 3180853, 4490616, 5872344, 6361706, 9542559, 12723412, 19085118, 25446824, 38170236, 76340472.
If you add them up, you will get the total of 224,078,400.