81114988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 64037012

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 2399, 4798, 8453, 9596, 16906, 33812, 189521, 256693, 379042, 513386, 758084, 1026772, 20278747, 40557494, 81114988]

約数ペア:

[(1, 81114988), (2, 40557494), (4, 20278747), (79, 1026772), (107, 758084), (158, 513386), (214, 379042), (316, 256693), (428, 189521), (2399, 33812), (4798, 16906), (8453, 9596)]