26291574

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 61401600

約数和(自身を除く): 35110026

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 103, 163, 174, 206, 261, 309, 326, 489, 522, 618, 783, 927, 978, 1467, 1566, 1854, 2781, 2934, 2987, 4401, 4727, 5562, 5974, 8802, 8961, 9454, 14181, 16789, 17922, 26883, 28362, 33578, 42543, 50367, 53766, 80649, 85086, 100734, 127629, 151101, 161298, 255258, 302202, 453303, 486881, 906606, 973762, 1460643, 2921286, 4381929, 8763858, 13145787, 26291574]

約数ペア:

[(1, 26291574), (2, 13145787), (3, 8763858), (6, 4381929), (9, 2921286), (18, 1460643), (27, 973762), (29, 906606), (54, 486881), (58, 453303), (87, 302202), (103, 255258), (163, 161298), (174, 151101), (206, 127629), (261, 100734), (309, 85086), (326, 80649), (489, 53766), (522, 50367), (618, 42543), (783, 33578), (927, 28362), (978, 26883), (1467, 17922), (1566, 16789), (1854, 14181), (2781, 9454), (2934, 8961), (2987, 8802), (4401, 5974), (4727, 5562)]