81751824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 292017024

約数和(自身を除く): 210265200

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, 72, 73, 77, 84, 88, 99, 101, 112, 126, 132, 144, 146, 154, 168, 176, 198, 202, 219, 231, 252, 264, 292, 303, 308, 336, 396, 404, 438, 462, 504, 511, 528, 584, 606, 616, 657, 693, 707, 792, 803, 808, 876, 909, 924, 1008, 1022, 1111, 1168, 1212, 1232, 1314, 1386, 1414, 1533, 1584, 1606, 1616, 1752, 1818, 1848, 2044, 2121, 2222, 2409, 2424, 2628, 2772, 2828, 3066, 3212, 3333, 3504, 3636, 3696, 4088, 4242, 4444, 4599, 4818, 4848, 5256, 5544, 5621, 5656, 6132, 6363, 6424, 6666, 7227, 7272, 7373, 7777, 8176, 8484, 8888, 9198, 9636, 9999, 10512, 11088, 11242, 11312, 12264, 12726, 12848, 13332, 14454, 14544, 14746, 15554, 16863, 16968, 17776, 18396, 19272, 19998, 22119, 22484, 23331, 24528, 25452, 26664, 28908, 29492, 31108, 33726, 33936, 36792, 38544, 39996, 44238, 44968, 46662, 50589, 50904, 51611, 53328, 57816, 58984, 62216, 66357, 67452, 69993, 73584, 79992, 81103, 88476, 89936, 93324, 101178, 101808, 103222, 115632, 117968, 124432, 132714, 134904, 139986, 154833, 159984, 162206, 176952, 186648, 202356, 206444, 243309, 265428, 269808, 279972, 309666, 324412, 353904, 373296, 404712, 412888, 464499, 486618, 530856, 559944, 567721, 619332, 648824, 729927, 809424, 825776, 928998, 973236, 1061712, 1119888, 1135442, 1238664, 1297648, 1459854, 1703163, 1857996, 1946472, 2270884, 2477328, 2919708, 3406326, 3715992, 3892944, 4541768, 5109489, 5839416, 6812652, 7431984, 9083536, 10218978, 11678832, 13625304, 20437956, 27250608, 40875912, 81751824]

約数ペア:

[(1, 81751824), (2, 40875912), (3, 27250608), (4, 20437956), (6, 13625304), (7, 11678832), (8, 10218978), (9, 9083536), (11, 7431984), (12, 6812652), (14, 5839416), (16, 5109489), (18, 4541768), (21, 3892944), (22, 3715992), (24, 3406326), (28, 2919708), (33, 2477328), (36, 2270884), (42, 1946472), (44, 1857996), (48, 1703163), (56, 1459854), (63, 1297648), (66, 1238664), (72, 1135442), (73, 1119888), (77, 1061712), (84, 973236), (88, 928998), (99, 825776), (101, 809424), (112, 729927), (126, 648824), (132, 619332), (144, 567721), (146, 559944), (154, 530856), (168, 486618), (176, 464499), (198, 412888), (202, 404712), (219, 373296), (231, 353904), (252, 324412), (264, 309666), (292, 279972), (303, 269808), (308, 265428), (336, 243309), (396, 206444), (404, 202356), (438, 186648), (462, 176952), (504, 162206), (511, 159984), (528, 154833), (584, 139986), (606, 134904), (616, 132714), (657, 124432), (693, 117968), (707, 115632), (792, 103222), (803, 101808), (808, 101178), (876, 93324), (909, 89936), (924, 88476), (1008, 81103), (1022, 79992), (1111, 73584), (1168, 69993), (1212, 67452), (1232, 66357), (1314, 62216), (1386, 58984), (1414, 57816), (1533, 53328), (1584, 51611), (1606, 50904), (1616, 50589), (1752, 46662), (1818, 44968), (1848, 44238), (2044, 39996), (2121, 38544), (2222, 36792), (2409, 33936), (2424, 33726), (2628, 31108), (2772, 29492), (2828, 28908), (3066, 26664), (3212, 25452), (3333, 24528), (3504, 23331), (3636, 22484), (3696, 22119), (4088, 19998), (4242, 19272), (4444, 18396), (4599, 17776), (4818, 16968), (4848, 16863), (5256, 15554), (5544, 14746), (5621, 14544), (5656, 14454), (6132, 13332), (6363, 12848), (6424, 12726), (6666, 12264), (7227, 11312), (7272, 11242), (7373, 11088), (7777, 10512), (8176, 9999), (8484, 9636), (8888, 9198)]