87800048

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1571}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 194928000

約数和(自身を除く): 107127952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1571, 1996, 3142, 3493, 3992, 6284, 6986, 7984, 10997, 12568, 13972, 21994, 25136, 27944, 43988, 55888, 87976, 175952, 783929, 1567858, 3135716, 5487503, 6271432, 10975006, 12542864, 21950012, 43900024, 87800048]

約数ペア:

[(1, 87800048), (2, 43900024), (4, 21950012), (7, 12542864), (8, 10975006), (14, 6271432), (16, 5487503), (28, 3135716), (56, 1567858), (112, 783929), (499, 175952), (998, 87976), (1571, 55888), (1996, 43988), (3142, 27944), (3493, 25136), (3992, 21994), (6284, 13972), (6986, 12568), (7984, 10997)]