72222274

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{2297}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 110304000

約数和(自身を除く): 38081726

約数列:

[1, 2, 79, 158, 199, 398, 2297, 4594, 15721, 31442, 181463, 362926, 457103, 914206, 36111137, 72222274]

約数ペア:

[(1, 72222274), (2, 36111137), (79, 914206), (158, 457103), (199, 362926), (398, 181463), (2297, 31442), (4594, 15721)]