75746478

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 156220416

約数和(自身を除く): 80473938

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 822, 2143, 4286, 5891, 6429, 11782, 12858, 17673, 35346, 92149, 184298, 276447, 293591, 552894, 587182, 880773, 1761546, 12624413, 25248826, 37873239, 75746478]

約数ペア:

[(1, 75746478), (2, 37873239), (3, 25248826), (6, 12624413), (43, 1761546), (86, 880773), (129, 587182), (137, 552894), (258, 293591), (274, 276447), (411, 184298), (822, 92149), (2143, 35346), (4286, 17673), (5891, 12858), (6429, 11782)]