85456168

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21493}}^1$

素因数の和:21577

約数の個数: 32

約数和(自身を含む): 185708160

約数和(自身を除く): 100251992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21493, 42986, 85972, 150451, 171944, 300902, 601804, 1203608, 1526003, 3052006, 6104012, 10682021, 12208024, 21364042, 42728084, 85456168]

約数ペア:

[(1, 85456168), (2, 42728084), (4, 21364042), (7, 12208024), (8, 10682021), (14, 6104012), (28, 3052006), (56, 1526003), (71, 1203608), (142, 601804), (284, 300902), (497, 171944), (568, 150451), (994, 85972), (1988, 42986), (3976, 21493)]