81689148

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{14831}}^1$

素因数の和:14864

約数の個数: 60

約数和(自身を含む): 226128672

約数和(自身を除く): 144439524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 14831, 29662, 44493, 59324, 88986, 133479, 177972, 252127, 266958, 400437, 504254, 533916, 756381, 800874, 1008508, 1201311, 1512762, 1601748, 2269143, 2402622, 3025524, 4538286, 4805244, 6807429, 9076572, 13614858, 20422287, 27229716, 40844574, 81689148]

約数ペア:

[(1, 81689148), (2, 40844574), (3, 27229716), (4, 20422287), (6, 13614858), (9, 9076572), (12, 6807429), (17, 4805244), (18, 4538286), (27, 3025524), (34, 2402622), (36, 2269143), (51, 1601748), (54, 1512762), (68, 1201311), (81, 1008508), (102, 800874), (108, 756381), (153, 533916), (162, 504254), (204, 400437), (306, 266958), (324, 252127), (459, 177972), (612, 133479), (918, 88986), (1377, 59324), (1836, 44493), (2754, 29662), (5508, 14831)]