128283588

素因数分解:

$2^2\times 3^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 366329880

約数和(自身を除く): 238046292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 41, 54, 58, 74, 81, 82, 87, 108, 111, 116, 123, 148, 162, 164, 174, 222, 243, 246, 261, 324, 333, 348, 369, 444, 486, 492, 522, 666, 729, 738, 783, 972, 999, 1044, 1073, 1107, 1189, 1332, 1458, 1476, 1517, 1566, 1998, 2146, 2214, 2349, 2378, 2916, 2997, 3034, 3132, 3219, 3321, 3567, 3996, 4292, 4428, 4551, 4698, 4756, 5994, 6068, 6438, 6642, 7047, 7134, 8991, 9102, 9396, 9657, 9963, 10701, 11988, 12876, 13284, 13653, 14094, 14268, 17982, 18204, 19314, 19926, 21141, 21402, 26973, 27306, 28188, 28971, 29889, 32103, 35964, 38628, 39852, 40959, 42282, 42804, 43993, 53946, 54612, 57942, 59778, 64206, 81918, 84564, 86913, 87986, 96309, 107892, 115884, 119556, 122877, 128412, 131979, 163836, 173826, 175972, 192618, 245754, 260739, 263958, 288927, 347652, 368631, 385236, 395937, 491508, 521478, 527916, 577854, 737262, 782217, 791874, 866781, 1042956, 1105893, 1155708, 1187811, 1474524, 1564434, 1583748, 1733562, 2211786, 2375622, 3128868, 3467124, 3563433, 4423572, 4751244, 7126866, 10690299, 14253732, 21380598, 32070897, 42761196, 64141794, 128283588]

約数ペア:

[(1, 128283588), (2, 64141794), (3, 42761196), (4, 32070897), (6, 21380598), (9, 14253732), (12, 10690299), (18, 7126866), (27, 4751244), (29, 4423572), (36, 3563433), (37, 3467124), (41, 3128868), (54, 2375622), (58, 2211786), (74, 1733562), (81, 1583748), (82, 1564434), (87, 1474524), (108, 1187811), (111, 1155708), (116, 1105893), (123, 1042956), (148, 866781), (162, 791874), (164, 782217), (174, 737262), (222, 577854), (243, 527916), (246, 521478), (261, 491508), (324, 395937), (333, 385236), (348, 368631), (369, 347652), (444, 288927), (486, 263958), (492, 260739), (522, 245754), (666, 192618), (729, 175972), (738, 173826), (783, 163836), (972, 131979), (999, 128412), (1044, 122877), (1073, 119556), (1107, 115884), (1189, 107892), (1332, 96309), (1458, 87986), (1476, 86913), (1517, 84564), (1566, 81918), (1998, 64206), (2146, 59778), (2214, 57942), (2349, 54612), (2378, 53946), (2916, 43993), (2997, 42804), (3034, 42282), (3132, 40959), (3219, 39852), (3321, 38628), (3567, 35964), (3996, 32103), (4292, 29889), (4428, 28971), (4551, 28188), (4698, 27306), (4756, 26973), (5994, 21402), (6068, 21141), (6438, 19926), (6642, 19314), (7047, 18204), (7134, 17982), (8991, 14268), (9102, 14094), (9396, 13653), (9657, 13284), (9963, 12876), (10701, 11988)]