81956286

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29759}}^1$

素因数の和:29790

約数の個数: 40

約数和(自身を含む): 194451840

約数和(自身を除く): 112495554

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 29759, 59518, 89277, 178554, 267831, 505903, 535662, 803493, 1011806, 1517709, 1606986, 2410479, 3035418, 4553127, 4820958, 9106254, 13659381, 27318762, 40978143, 81956286]

約数ペア:

[(1, 81956286), (2, 40978143), (3, 27318762), (6, 13659381), (9, 9106254), (17, 4820958), (18, 4553127), (27, 3035418), (34, 2410479), (51, 1606986), (54, 1517709), (81, 1011806), (102, 803493), (153, 535662), (162, 505903), (306, 267831), (459, 178554), (918, 89277), (1377, 59518), (2754, 29759)]