The factors → 1,2,3,6,15,26,39,78
The multiples → 78,156,234,312,390,468,546,624,702,780,858,936,1014,1092,1170,1248,1326,
1404,1482,1560,1638,1716,1794,1872,1950,2028,2106,2184,2262,2340,2418,
2496,2574,2652,2730,2808,2886,2964,3042,3120, 3198,3276,3354,3432,3510,3588,3666,3744 && lastly, 3822