80828784

素因数分解:

$2^4\times 3^2\times {\mathrm{563}}^1\times {\mathrm{997}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 226837416

約数和(自身を除く): 146008632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563, 997, 1126, 1689, 1994, 2252, 2991, 3378, 3988, 4504, 5067, 5982, 6756, 7976, 8973, 9008, 10134, 11964, 13512, 15952, 17946, 20268, 23928, 27024, 35892, 40536, 47856, 71784, 81072, 143568, 561311, 1122622, 1683933, 2245244, 3367866, 4490488, 5051799, 6735732, 8980976, 10103598, 13471464, 20207196, 26942928, 40414392, 80828784]

約数ペア:

[(1, 80828784), (2, 40414392), (3, 26942928), (4, 20207196), (6, 13471464), (8, 10103598), (9, 8980976), (12, 6735732), (16, 5051799), (18, 4490488), (24, 3367866), (36, 2245244), (48, 1683933), (72, 1122622), (144, 561311), (563, 143568), (997, 81072), (1126, 71784), (1689, 47856), (1994, 40536), (2252, 35892), (2991, 27024), (3378, 23928), (3988, 20268), (4504, 17946), (5067, 15952), (5982, 13512), (6756, 11964), (7976, 10134), (8973, 9008)]