81086544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 289695744

約数和(自身を除く): 208609200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 103, 112, 126, 132, 142, 144, 154, 168, 176, 198, 206, 213, 231, 252, 264, 284, 308, 309, 336, 396, 412, 426, 462, 497, 504, 528, 568, 616, 618, 639, 693, 721, 781, 792, 824, 852, 924, 927, 994, 1008, 1133, 1136, 1232, 1236, 1278, 1386, 1442, 1491, 1562, 1584, 1648, 1704, 1848, 1854, 1988, 2163, 2266, 2343, 2472, 2556, 2772, 2884, 2982, 3124, 3399, 3408, 3696, 3708, 3976, 4326, 4473, 4532, 4686, 4944, 5112, 5467, 5544, 5768, 5964, 6248, 6489, 6798, 7029, 7313, 7416, 7931, 7952, 8652, 8946, 9064, 9372, 10197, 10224, 10934, 11088, 11536, 11928, 12496, 12978, 13596, 14058, 14626, 14832, 15862, 16401, 17304, 17892, 18128, 18744, 20394, 21868, 21939, 23793, 23856, 25956, 27192, 28116, 29252, 31724, 32802, 34608, 35784, 37488, 40788, 43736, 43878, 47586, 49203, 51191, 51912, 54384, 56232, 58504, 63448, 65604, 65817, 71379, 71568, 80443, 81576, 87472, 87756, 95172, 98406, 102382, 103824, 112464, 117008, 126896, 131208, 131634, 142758, 153573, 160886, 163152, 175512, 190344, 196812, 204764, 241329, 262416, 263268, 285516, 307146, 321772, 351024, 380688, 393624, 409528, 460719, 482658, 526536, 563101, 571032, 614292, 643544, 723987, 787248, 819056, 921438, 965316, 1053072, 1126202, 1142064, 1228584, 1287088, 1447974, 1689303, 1842876, 1930632, 2252404, 2457168, 2895948, 3378606, 3685752, 3861264, 4504808, 5067909, 5791896, 6757212, 7371504, 9009616, 10135818, 11583792, 13514424, 20271636, 27028848, 40543272, 81086544]

約数ペア:

[(1, 81086544), (2, 40543272), (3, 27028848), (4, 20271636), (6, 13514424), (7, 11583792), (8, 10135818), (9, 9009616), (11, 7371504), (12, 6757212), (14, 5791896), (16, 5067909), (18, 4504808), (21, 3861264), (22, 3685752), (24, 3378606), (28, 2895948), (33, 2457168), (36, 2252404), (42, 1930632), (44, 1842876), (48, 1689303), (56, 1447974), (63, 1287088), (66, 1228584), (71, 1142064), (72, 1126202), (77, 1053072), (84, 965316), (88, 921438), (99, 819056), (103, 787248), (112, 723987), (126, 643544), (132, 614292), (142, 571032), (144, 563101), (154, 526536), (168, 482658), (176, 460719), (198, 409528), (206, 393624), (213, 380688), (231, 351024), (252, 321772), (264, 307146), (284, 285516), (308, 263268), (309, 262416), (336, 241329), (396, 204764), (412, 196812), (426, 190344), (462, 175512), (497, 163152), (504, 160886), (528, 153573), (568, 142758), (616, 131634), (618, 131208), (639, 126896), (693, 117008), (721, 112464), (781, 103824), (792, 102382), (824, 98406), (852, 95172), (924, 87756), (927, 87472), (994, 81576), (1008, 80443), (1133, 71568), (1136, 71379), (1232, 65817), (1236, 65604), (1278, 63448), (1386, 58504), (1442, 56232), (1491, 54384), (1562, 51912), (1584, 51191), (1648, 49203), (1704, 47586), (1848, 43878), (1854, 43736), (1988, 40788), (2163, 37488), (2266, 35784), (2343, 34608), (2472, 32802), (2556, 31724), (2772, 29252), (2884, 28116), (2982, 27192), (3124, 25956), (3399, 23856), (3408, 23793), (3696, 21939), (3708, 21868), (3976, 20394), (4326, 18744), (4473, 18128), (4532, 17892), (4686, 17304), (4944, 16401), (5112, 15862), (5467, 14832), (5544, 14626), (5768, 14058), (5964, 13596), (6248, 12978), (6489, 12496), (6798, 11928), (7029, 11536), (7313, 11088), (7416, 10934), (7931, 10224), (7952, 10197), (8652, 9372), (8946, 9064)]