The factors of the number 121,332,042 are: 1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 71, 78, 109, 117, 134, 142, 201, 213, 218, 234, 327, 402, 426, 603, 639, 654, 871, 923, 981, 1206, 1278, 1417, 1742, 1846, 1962, 2613, 2769, 2834, 4251, 4757, 5226, 5538, 7303, 7739, 7839, 8307, 8502, 9514, 12753, 14271, 14606, 15478, 15678, 16614, 21909, 23217, 25506, 28542, 42813, 43818, 46434, 61841, 65727, 69651, 85626, 94939, 100607, 123682, 131454, 139302, 185523, 189878, 201214, 284817, 301821, 371046, 518513, 556569, 569634, 603642, 854451, 905463, 1037026, 1113138, 1555539, 1708902, 1810926, 3111078, 4666617, 6740669, 9333234, 13481338, 20222007, 40444014, 60666021, 121332042.
If you add them up, you will get the total of 121,332,214. Now subtract 121,332,042 to get 172,721,718