1 question. 24 can be obtained by multiplying several equal numbers such as 1, 2, 3, 4, 6 and 8. In the unit number, 46,64 consists of 4 and 6, 38,83 consists of 3 and 8, and 138 and 183 consists of 3 digits. 8 1 3,831consists of1,4,6, of which 146,164,416,461,6/. Among the four digits, 1, 2,6 are 1226, 1262,1622,6221,6212,6122. 26 12,262 1, 1 2, 1, 3,8 and1,4,6,24,1,2,3,4, together. I am tired. I'll take the rest myself.