71031168

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 248814720

約数和(自身を除く): 177783552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 31, 32, 34, 36, 39, 48, 51, 52, 54, 62, 64, 68, 72, 78, 81, 93, 96, 102, 104, 108, 117, 124, 128, 136, 144, 153, 156, 162, 186, 192, 204, 208, 216, 221, 234, 248, 272, 279, 288, 306, 312, 324, 351, 372, 384, 403, 408, 416, 432, 442, 459, 468, 496, 527, 544, 558, 576, 612, 624, 648, 663, 702, 744, 806, 816, 832, 837, 864, 884, 918, 936, 992, 1053, 1054, 1088, 1116, 1152, 1209, 1224, 1248, 1296, 1326, 1377, 1404, 1488, 1581, 1612, 1632, 1664, 1674, 1728, 1768, 1836, 1872, 1984, 1989, 2106, 2108, 2176, 2232, 2418, 2448, 2496, 2511, 2592, 2652, 2754, 2808, 2976, 3162, 3224, 3264, 3348, 3456, 3536, 3627, 3672, 3744, 3968, 3978, 4212, 4216, 4464, 4743, 4836, 4896, 4992, 5022, 5184, 5304, 5508, 5616, 5952, 5967, 6324, 6448, 6528, 6696, 6851, 7072, 7254, 7344, 7488, 7956, 8424, 8432, 8928, 9486, 9672, 9792, 10044, 10368, 10608, 10881, 11016, 11232, 11904, 11934, 12648, 12896, 13392, 13702, 14144, 14229, 14508, 14688, 14976, 15912, 16848, 16864, 17856, 17901, 18972, 19344, 19584, 20088, 20553, 21216, 21762, 22032, 22464, 23868, 25296, 25792, 26784, 27404, 28288, 28458, 29016, 29376, 31824, 32643, 33696, 33728, 35712, 35802, 37944, 38688, 40176, 41106, 42432, 42687, 43524, 44064, 44928, 47736, 50592, 51584, 53568, 54808, 56916, 58032, 58752, 61659, 63648, 65286, 67392, 67456, 71604, 75888, 77376, 80352, 82212, 84864, 85374, 87048, 88128, 95472, 101184, 107136, 109616, 113832, 116064, 123318, 127296, 130572, 134784, 143208, 151776, 154752, 160704, 164424, 170748, 174096, 176256, 184977, 190944, 202368, 219232, 227664, 232128, 246636, 254592, 261144, 286416, 303552, 321408, 328848, 341496, 348192, 369954, 381888, 438464, 455328, 464256, 493272, 522288, 554931, 572832, 607104, 657696, 682992, 696384, 739908, 763776, 876928, 910656, 986544, 1044576, 1109862, 1145664, 1315392, 1365984, 1392768, 1479816, 1821312, 1973088, 2089152, 2219724, 2291328, 2630784, 2731968, 2959632, 3946176, 4178304, 4439448, 5463936, 5919264, 7892352, 8878896, 11838528, 17757792, 23677056, 35515584, 71031168]

約数ペア:

[(1, 71031168), (2, 35515584), (3, 23677056), (4, 17757792), (6, 11838528), (8, 8878896), (9, 7892352), (12, 5919264), (13, 5463936), (16, 4439448), (17, 4178304), (18, 3946176), (24, 2959632), (26, 2731968), (27, 2630784), (31, 2291328), (32, 2219724), (34, 2089152), (36, 1973088), (39, 1821312), (48, 1479816), (51, 1392768), (52, 1365984), (54, 1315392), (62, 1145664), (64, 1109862), (68, 1044576), (72, 986544), (78, 910656), (81, 876928), (93, 763776), (96, 739908), (102, 696384), (104, 682992), (108, 657696), (117, 607104), (124, 572832), (128, 554931), (136, 522288), (144, 493272), (153, 464256), (156, 455328), (162, 438464), (186, 381888), (192, 369954), (204, 348192), (208, 341496), (216, 328848), (221, 321408), (234, 303552), (248, 286416), (272, 261144), (279, 254592), (288, 246636), (306, 232128), (312, 227664), (324, 219232), (351, 202368), (372, 190944), (384, 184977), (403, 176256), (408, 174096), (416, 170748), (432, 164424), (442, 160704), (459, 154752), (468, 151776), (496, 143208), (527, 134784), (544, 130572), (558, 127296), (576, 123318), (612, 116064), (624, 113832), (648, 109616), (663, 107136), (702, 101184), (744, 95472), (806, 88128), (816, 87048), (832, 85374), (837, 84864), (864, 82212), (884, 80352), (918, 77376), (936, 75888), (992, 71604), (1053, 67456), (1054, 67392), (1088, 65286), (1116, 63648), (1152, 61659), (1209, 58752), (1224, 58032), (1248, 56916), (1296, 54808), (1326, 53568), (1377, 51584), (1404, 50592), (1488, 47736), (1581, 44928), (1612, 44064), (1632, 43524), (1664, 42687), (1674, 42432), (1728, 41106), (1768, 40176), (1836, 38688), (1872, 37944), (1984, 35802), (1989, 35712), (2106, 33728), (2108, 33696), (2176, 32643), (2232, 31824), (2418, 29376), (2448, 29016), (2496, 28458), (2511, 28288), (2592, 27404), (2652, 26784), (2754, 25792), (2808, 25296), (2976, 23868), (3162, 22464), (3224, 22032), (3264, 21762), (3348, 21216), (3456, 20553), (3536, 20088), (3627, 19584), (3672, 19344), (3744, 18972), (3968, 17901), (3978, 17856), (4212, 16864), (4216, 16848), (4464, 15912), (4743, 14976), (4836, 14688), (4896, 14508), (4992, 14229), (5022, 14144), (5184, 13702), (5304, 13392), (5508, 12896), (5616, 12648), (5952, 11934), (5967, 11904), (6324, 11232), (6448, 11016), (6528, 10881), (6696, 10608), (6851, 10368), (7072, 10044), (7254, 9792), (7344, 9672), (7488, 9486), (7956, 8928), (8424, 8432)]