81682254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238837}}^1$

素因数の和:238864

約数の個数: 24

約数和(自身を含む): 186293640

約数和(自身を除く): 104611386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238837, 477674, 716511, 1433022, 2149533, 4299066, 4537903, 9075806, 13613709, 27227418, 40841127, 81682254]

約数ペア:

[(1, 81682254), (2, 40841127), (3, 27227418), (6, 13613709), (9, 9075806), (18, 4537903), (19, 4299066), (38, 2149533), (57, 1433022), (114, 716511), (171, 477674), (342, 238837)]