71985888

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 249026400

約数和(自身を除く): 177040512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 29, 32, 34, 36, 39, 48, 51, 52, 54, 58, 68, 72, 78, 87, 96, 102, 104, 108, 116, 117, 136, 144, 153, 156, 169, 174, 204, 208, 216, 221, 232, 234, 261, 272, 288, 306, 312, 338, 348, 351, 377, 408, 416, 432, 442, 459, 464, 468, 493, 507, 522, 544, 612, 624, 663, 676, 696, 702, 754, 783, 816, 864, 884, 918, 928, 936, 986, 1014, 1044, 1131, 1224, 1248, 1326, 1352, 1392, 1404, 1479, 1508, 1521, 1566, 1632, 1768, 1836, 1872, 1972, 1989, 2028, 2088, 2262, 2448, 2652, 2704, 2784, 2808, 2873, 2958, 3016, 3042, 3132, 3393, 3536, 3672, 3744, 3944, 3978, 4056, 4176, 4437, 4524, 4563, 4896, 4901, 5304, 5408, 5616, 5746, 5916, 5967, 6032, 6084, 6264, 6409, 6786, 7072, 7344, 7888, 7956, 8112, 8352, 8619, 8874, 9048, 9126, 9802, 10179, 10608, 11232, 11492, 11832, 11934, 12064, 12168, 12528, 12818, 13311, 13572, 14688, 14703, 15776, 15912, 16224, 17238, 17748, 18096, 18252, 19227, 19604, 20358, 21216, 22984, 23664, 23868, 24336, 25056, 25636, 25857, 26622, 27144, 29406, 31824, 34476, 35496, 36192, 36504, 38454, 39208, 40716, 44109, 45968, 47328, 47736, 48672, 51272, 51714, 53244, 54288, 57681, 58812, 63648, 68952, 70992, 73008, 76908, 77571, 78416, 81432, 83317, 88218, 91936, 95472, 102544, 103428, 106488, 108576, 115362, 117624, 132327, 137904, 141984, 146016, 153816, 155142, 156832, 162864, 166634, 173043, 176436, 190944, 205088, 206856, 212976, 230724, 235248, 249951, 264654, 275808, 307632, 310284, 325728, 333268, 346086, 352872, 413712, 425952, 461448, 470496, 499902, 529308, 615264, 620568, 666536, 692172, 705744, 749853, 827424, 922896, 999804, 1058616, 1241136, 1333072, 1384344, 1411488, 1499706, 1845792, 1999608, 2117232, 2249559, 2482272, 2666144, 2768688, 2999412, 3999216, 4234464, 4499118, 5537376, 5998824, 7998432, 8998236, 11997648, 17996472, 23995296, 35992944, 71985888]

約数ペア:

[(1, 71985888), (2, 35992944), (3, 23995296), (4, 17996472), (6, 11997648), (8, 8998236), (9, 7998432), (12, 5998824), (13, 5537376), (16, 4499118), (17, 4234464), (18, 3999216), (24, 2999412), (26, 2768688), (27, 2666144), (29, 2482272), (32, 2249559), (34, 2117232), (36, 1999608), (39, 1845792), (48, 1499706), (51, 1411488), (52, 1384344), (54, 1333072), (58, 1241136), (68, 1058616), (72, 999804), (78, 922896), (87, 827424), (96, 749853), (102, 705744), (104, 692172), (108, 666536), (116, 620568), (117, 615264), (136, 529308), (144, 499902), (153, 470496), (156, 461448), (169, 425952), (174, 413712), (204, 352872), (208, 346086), (216, 333268), (221, 325728), (232, 310284), (234, 307632), (261, 275808), (272, 264654), (288, 249951), (306, 235248), (312, 230724), (338, 212976), (348, 206856), (351, 205088), (377, 190944), (408, 176436), (416, 173043), (432, 166634), (442, 162864), (459, 156832), (464, 155142), (468, 153816), (493, 146016), (507, 141984), (522, 137904), (544, 132327), (612, 117624), (624, 115362), (663, 108576), (676, 106488), (696, 103428), (702, 102544), (754, 95472), (783, 91936), (816, 88218), (864, 83317), (884, 81432), (918, 78416), (928, 77571), (936, 76908), (986, 73008), (1014, 70992), (1044, 68952), (1131, 63648), (1224, 58812), (1248, 57681), (1326, 54288), (1352, 53244), (1392, 51714), (1404, 51272), (1479, 48672), (1508, 47736), (1521, 47328), (1566, 45968), (1632, 44109), (1768, 40716), (1836, 39208), (1872, 38454), (1972, 36504), (1989, 36192), (2028, 35496), (2088, 34476), (2262, 31824), (2448, 29406), (2652, 27144), (2704, 26622), (2784, 25857), (2808, 25636), (2873, 25056), (2958, 24336), (3016, 23868), (3042, 23664), (3132, 22984), (3393, 21216), (3536, 20358), (3672, 19604), (3744, 19227), (3944, 18252), (3978, 18096), (4056, 17748), (4176, 17238), (4437, 16224), (4524, 15912), (4563, 15776), (4896, 14703), (4901, 14688), (5304, 13572), (5408, 13311), (5616, 12818), (5746, 12528), (5916, 12168), (5967, 12064), (6032, 11934), (6084, 11832), (6264, 11492), (6409, 11232), (6786, 10608), (7072, 10179), (7344, 9802), (7888, 9126), (7956, 9048), (8112, 8874), (8352, 8619)]