81250344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 285120000

約数和(自身を除く): 203869656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 29, 34, 36, 42, 51, 54, 56, 58, 63, 68, 72, 84, 87, 102, 108, 109, 116, 119, 126, 136, 153, 168, 174, 189, 203, 204, 216, 218, 232, 238, 252, 261, 306, 327, 348, 357, 378, 406, 408, 436, 459, 476, 493, 504, 522, 609, 612, 654, 696, 714, 756, 763, 783, 812, 872, 918, 952, 981, 986, 1044, 1071, 1218, 1224, 1308, 1428, 1479, 1512, 1526, 1566, 1624, 1827, 1836, 1853, 1962, 1972, 2088, 2142, 2289, 2436, 2616, 2856, 2943, 2958, 3052, 3132, 3161, 3213, 3451, 3654, 3672, 3706, 3924, 3944, 4284, 4437, 4578, 4872, 5481, 5559, 5886, 5916, 6104, 6264, 6322, 6426, 6867, 6902, 7308, 7412, 7848, 8568, 8874, 9156, 9483, 10353, 10962, 11118, 11772, 11832, 12644, 12852, 12971, 13311, 13734, 13804, 14616, 14824, 16677, 17748, 18312, 18966, 20601, 20706, 21924, 22127, 22236, 23544, 25288, 25704, 25942, 26622, 27468, 27608, 28449, 31059, 33354, 35496, 37932, 38913, 41202, 41412, 43848, 44254, 44472, 50031, 51884, 53244, 53737, 54936, 56898, 62118, 66381, 66708, 75864, 77826, 82404, 82824, 85347, 88508, 93177, 100062, 103768, 106488, 107474, 113796, 116739, 124236, 132762, 133416, 155652, 161211, 164808, 170694, 177016, 186354, 199143, 200124, 214948, 227592, 233478, 248472, 265524, 311304, 322422, 341388, 350217, 372708, 376159, 398286, 400248, 429896, 466956, 483633, 531048, 597429, 644844, 682776, 700434, 745416, 752318, 796572, 933912, 967266, 1128477, 1194858, 1289688, 1400868, 1450899, 1504636, 1593144, 1934532, 2256954, 2389716, 2801736, 2901798, 3009272, 3385431, 3869064, 4513908, 4779432, 5803596, 6770862, 9027816, 10156293, 11607192, 13541724, 20312586, 27083448, 40625172, 81250344]

約数ペア:

[(1, 81250344), (2, 40625172), (3, 27083448), (4, 20312586), (6, 13541724), (7, 11607192), (8, 10156293), (9, 9027816), (12, 6770862), (14, 5803596), (17, 4779432), (18, 4513908), (21, 3869064), (24, 3385431), (27, 3009272), (28, 2901798), (29, 2801736), (34, 2389716), (36, 2256954), (42, 1934532), (51, 1593144), (54, 1504636), (56, 1450899), (58, 1400868), (63, 1289688), (68, 1194858), (72, 1128477), (84, 967266), (87, 933912), (102, 796572), (108, 752318), (109, 745416), (116, 700434), (119, 682776), (126, 644844), (136, 597429), (153, 531048), (168, 483633), (174, 466956), (189, 429896), (203, 400248), (204, 398286), (216, 376159), (218, 372708), (232, 350217), (238, 341388), (252, 322422), (261, 311304), (306, 265524), (327, 248472), (348, 233478), (357, 227592), (378, 214948), (406, 200124), (408, 199143), (436, 186354), (459, 177016), (476, 170694), (493, 164808), (504, 161211), (522, 155652), (609, 133416), (612, 132762), (654, 124236), (696, 116739), (714, 113796), (756, 107474), (763, 106488), (783, 103768), (812, 100062), (872, 93177), (918, 88508), (952, 85347), (981, 82824), (986, 82404), (1044, 77826), (1071, 75864), (1218, 66708), (1224, 66381), (1308, 62118), (1428, 56898), (1479, 54936), (1512, 53737), (1526, 53244), (1566, 51884), (1624, 50031), (1827, 44472), (1836, 44254), (1853, 43848), (1962, 41412), (1972, 41202), (2088, 38913), (2142, 37932), (2289, 35496), (2436, 33354), (2616, 31059), (2856, 28449), (2943, 27608), (2958, 27468), (3052, 26622), (3132, 25942), (3161, 25704), (3213, 25288), (3451, 23544), (3654, 22236), (3672, 22127), (3706, 21924), (3924, 20706), (3944, 20601), (4284, 18966), (4437, 18312), (4578, 17748), (4872, 16677), (5481, 14824), (5559, 14616), (5886, 13804), (5916, 13734), (6104, 13311), (6264, 12971), (6322, 12852), (6426, 12644), (6867, 11832), (6902, 11772), (7308, 11118), (7412, 10962), (7848, 10353), (8568, 9483), (8874, 9156)]