81791424

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 224

約数和(自身を含む): 283342080

約数和(自身を除く): 201550656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 264, 286, 288, 297, 312, 331, 351, 352, 396, 416, 429, 432, 468, 528, 572, 576, 594, 624, 662, 702, 704, 792, 832, 858, 864, 936, 993, 1056, 1144, 1188, 1248, 1287, 1324, 1404, 1584, 1716, 1728, 1872, 1986, 2112, 2288, 2376, 2496, 2574, 2648, 2808, 2979, 3168, 3432, 3641, 3744, 3861, 3972, 4303, 4576, 4752, 5148, 5296, 5616, 5958, 6336, 6864, 7282, 7488, 7722, 7944, 8606, 8937, 9152, 9504, 10296, 10592, 10923, 11232, 11916, 12909, 13728, 14564, 15444, 15888, 17212, 17874, 19008, 20592, 21184, 21846, 22464, 23832, 25818, 27456, 29128, 30888, 31776, 32769, 34424, 35748, 38727, 41184, 43692, 47333, 47664, 51636, 58256, 61776, 63552, 65538, 68848, 71496, 77454, 82368, 87384, 94666, 95328, 98307, 103272, 116181, 116512, 123552, 131076, 137696, 141999, 142992, 154908, 174768, 189332, 190656, 196614, 206544, 232362, 233024, 247104, 262152, 275392, 283998, 285984, 309816, 349536, 378664, 393228, 413088, 425997, 464724, 524304, 567996, 571968, 619632, 699072, 757328, 786456, 826176, 851994, 929448, 1048608, 1135992, 1239264, 1277991, 1514656, 1572912, 1703988, 1858896, 2097216, 2271984, 2478528, 2555982, 3029312, 3145824, 3407976, 3717792, 4543968, 5111964, 6291648, 6815952, 7435584, 9087936, 10223928, 13631904, 20447856, 27263808, 40895712, 81791424]

約数ペア:

[(1, 81791424), (2, 40895712), (3, 27263808), (4, 20447856), (6, 13631904), (8, 10223928), (9, 9087936), (11, 7435584), (12, 6815952), (13, 6291648), (16, 5111964), (18, 4543968), (22, 3717792), (24, 3407976), (26, 3145824), (27, 3029312), (32, 2555982), (33, 2478528), (36, 2271984), (39, 2097216), (44, 1858896), (48, 1703988), (52, 1572912), (54, 1514656), (64, 1277991), (66, 1239264), (72, 1135992), (78, 1048608), (88, 929448), (96, 851994), (99, 826176), (104, 786456), (108, 757328), (117, 699072), (132, 619632), (143, 571968), (144, 567996), (156, 524304), (176, 464724), (192, 425997), (198, 413088), (208, 393228), (216, 378664), (234, 349536), (264, 309816), (286, 285984), (288, 283998), (297, 275392), (312, 262152), (331, 247104), (351, 233024), (352, 232362), (396, 206544), (416, 196614), (429, 190656), (432, 189332), (468, 174768), (528, 154908), (572, 142992), (576, 141999), (594, 137696), (624, 131076), (662, 123552), (702, 116512), (704, 116181), (792, 103272), (832, 98307), (858, 95328), (864, 94666), (936, 87384), (993, 82368), (1056, 77454), (1144, 71496), (1188, 68848), (1248, 65538), (1287, 63552), (1324, 61776), (1404, 58256), (1584, 51636), (1716, 47664), (1728, 47333), (1872, 43692), (1986, 41184), (2112, 38727), (2288, 35748), (2376, 34424), (2496, 32769), (2574, 31776), (2648, 30888), (2808, 29128), (2979, 27456), (3168, 25818), (3432, 23832), (3641, 22464), (3744, 21846), (3861, 21184), (3972, 20592), (4303, 19008), (4576, 17874), (4752, 17212), (5148, 15888), (5296, 15444), (5616, 14564), (5958, 13728), (6336, 12909), (6864, 11916), (7282, 11232), (7488, 10923), (7722, 10592), (7944, 10296), (8606, 9504), (8937, 9152)]