81031606

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3063

約数の個数: 16

約数和(自身を含む): 123876000

約数和(自身を除く): 42844394

約数列:

[1, 2, 73, 146, 199, 398, 2789, 5578, 14527, 29054, 203597, 407194, 555011, 1110022, 40515803, 81031606]

約数ペア:

[(1, 81031606), (2, 40515803), (73, 1110022), (146, 555011), (199, 407194), (398, 203597), (2789, 29054), (5578, 14527)]