The factors of the number 13,512,312 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 88, 94, 99, 108, 121, 132, 141, 188, 198, 216, 242, 264, 282, 297, 363, 376, 396, 423, 484, 517, 564, 594, 726, 792, 846, 968, 1034, 1089, 1128, 1188, 1269, 1331, 1452, 1551, 1692, 2068, 2178, 2376, 2538, 2662, 2904, 3102, 3267, 3384, 3993, 4136, 4356, 4653, 5076, 5324, 5687, 6204, 6534, 7986, 8712, 9306, 10152, 10648, 11374, 11979, 12408, 13068, 13959, 15972, 17061, 18612, 22748, 23958, 26136, 27918, 31944, 34122, 35937, 37224, 45496, 47916, 51183, 55836, 62557, 68244, 71874, 95832, 102366, 111672, 125114, 136488, 143748, 153549, 187671, 204732, 250228, 287496, 307098, 375342, 409464, 500456, 563013, 614196, 750684, 1126026, 1228392, 1501368, 1689039, 2252052, 3378078, 4504104, 6756156, 13512312.
If you add them up, you will get the total of 42,163,200.