81296168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{441827}}^1$

素因数の和:441856

約数の個数: 16

約数和(自身を含む): 159058080

約数和(自身を除く): 77761912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 441827, 883654, 1767308, 3534616, 10162021, 20324042, 40648084, 81296168]

約数ペア:

[(1, 81296168), (2, 40648084), (4, 20324042), (8, 10162021), (23, 3534616), (46, 1767308), (92, 883654), (184, 441827)]