The factors of the number 42,123,144 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 49, 51, 56, 68, 84, 86, 98, 102, 119, 129, 136, 147, 168, 172, 196, 204, 238, 258, 294, 301, 343, 344, 357, 392, 408, 476, 516, 588, 602, 686, 714, 731, 833, 903, 952, 1029, 1032, 1176, 1204, 1372, 1428, 1462, 1666, 1806, 2058, 2107, 2193, 2401, 2408, 2499, 2744, 2856, 2924, 3332, 3612, 4116, 4214, 4386, 4802, 4998, 5117, 5831, 5848, 6321, 6664, 7203, 7224, 8232, 8428, 8772, 9604, 9996, 10234, 11662, 12642, 14406, 14749, 15351, 16856, 17493, 17544, 19208, 19992, 20468, 23324, 25284, 28812, 29498, 30702, 34986, 35819, 40817, 40936, 44247, 46648, 50568, 57624, 58996, 61404, 69972, 71638, 81634, 88494, 103243, 107457, 117992, 122451, 122808, 139944, 143276, 163268, 176988, 206486, 214914, 244902, 250733, 286552, 309729, 326536, 353976, 412972, 429828, 489804, 501466, 619458, 752199, 825944, 859656, 979608, 1002932, 1238916, 1504398, 1755131, 2005864, 2477832, 3008796, 3510262, 5265393, 6017592, 7020524, 10530786, 14041048, 21061572, 42123144.
If you add them up, you will get the total of 133,103,520.