161280876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12433}}^1$

素因数の和:12510

約数の個数: 48

約数和(自身を含む): 401071104

約数和(自身を除く): 239790228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12433, 12972, 24866, 37299, 49732, 74598, 149196, 285959, 571918, 584351, 857877, 1143836, 1168702, 1715754, 1753053, 2337404, 3431508, 3506106, 7012212, 13440073, 26880146, 40320219, 53760292, 80640438, 161280876]

約数ペア:

[(1, 161280876), (2, 80640438), (3, 53760292), (4, 40320219), (6, 26880146), (12, 13440073), (23, 7012212), (46, 3506106), (47, 3431508), (69, 2337404), (92, 1753053), (94, 1715754), (138, 1168702), (141, 1143836), (188, 857877), (276, 584351), (282, 571918), (564, 285959), (1081, 149196), (2162, 74598), (3243, 49732), (4324, 37299), (6486, 24866), (12433, 12972)]