787842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 1954368

約数和(自身を除く): 1166526

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 173, 198, 207, 253, 346, 414, 506, 519, 759, 1038, 1518, 1557, 1903, 2277, 3114, 3806, 3979, 4554, 5709, 7958, 11418, 11937, 17127, 23874, 34254, 35811, 43769, 71622, 87538, 131307, 262614, 393921, 787842]

約数ペア:

[(1, 787842), (2, 393921), (3, 262614), (6, 131307), (9, 87538), (11, 71622), (18, 43769), (22, 35811), (23, 34254), (33, 23874), (46, 17127), (66, 11937), (69, 11418), (99, 7958), (138, 5709), (173, 4554), (198, 3979), (207, 3806), (253, 3114), (346, 2277), (414, 1903), (506, 1557), (519, 1518), (759, 1038)]