81062868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 201628224

約数和(自身を除く): 120565356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 942, 1884, 2531, 2669, 5062, 5338, 7593, 8007, 10124, 10676, 15186, 16014, 30372, 32028, 43027, 86054, 129081, 172108, 258162, 397367, 516324, 794734, 1192101, 1589468, 2384202, 4768404, 6755239, 13510478, 20265717, 27020956, 40531434, 81062868]

約数ペア:

[(1, 81062868), (2, 40531434), (3, 27020956), (4, 20265717), (6, 13510478), (12, 6755239), (17, 4768404), (34, 2384202), (51, 1589468), (68, 1192101), (102, 794734), (157, 516324), (204, 397367), (314, 258162), (471, 172108), (628, 129081), (942, 86054), (1884, 43027), (2531, 32028), (2669, 30372), (5062, 16014), (5338, 15186), (7593, 10676), (8007, 10124)]