71638272

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 229582080

約数和(自身を除く): 157943808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 59, 62, 64, 68, 72, 93, 96, 102, 118, 124, 128, 136, 144, 153, 177, 186, 192, 204, 236, 248, 256, 272, 279, 288, 306, 354, 372, 384, 408, 472, 496, 527, 531, 544, 558, 576, 612, 708, 744, 768, 816, 944, 992, 1003, 1054, 1062, 1088, 1116, 1152, 1224, 1416, 1488, 1581, 1632, 1829, 1888, 1984, 2006, 2108, 2124, 2176, 2232, 2304, 2448, 2832, 2976, 3009, 3162, 3264, 3658, 3776, 3968, 4012, 4216, 4248, 4352, 4464, 4743, 4896, 5487, 5664, 5952, 6018, 6324, 6528, 7316, 7552, 7936, 8024, 8432, 8496, 8928, 9027, 9486, 9792, 10974, 11328, 11904, 12036, 12648, 13056, 14632, 15104, 16048, 16461, 16864, 16992, 17856, 18054, 18972, 19584, 21948, 22656, 23808, 24072, 25296, 29264, 31093, 32096, 32922, 33728, 33984, 35712, 36108, 37944, 39168, 43896, 45312, 48144, 50592, 58528, 62186, 64192, 65844, 67456, 67968, 71424, 72216, 75888, 87792, 93279, 96288, 101184, 117056, 124372, 128384, 131688, 134912, 135936, 144432, 151776, 175584, 186558, 192576, 202368, 234112, 248744, 256768, 263376, 279837, 288864, 303552, 351168, 373116, 385152, 404736, 468224, 497488, 526752, 559674, 577728, 607104, 702336, 746232, 770304, 994976, 1053504, 1119348, 1155456, 1214208, 1404672, 1492464, 1989952, 2107008, 2238696, 2310912, 2984928, 3979904, 4214016, 4477392, 5969856, 7959808, 8954784, 11939712, 17909568, 23879424, 35819136, 71638272]

約数ペア:

[(1, 71638272), (2, 35819136), (3, 23879424), (4, 17909568), (6, 11939712), (8, 8954784), (9, 7959808), (12, 5969856), (16, 4477392), (17, 4214016), (18, 3979904), (24, 2984928), (31, 2310912), (32, 2238696), (34, 2107008), (36, 1989952), (48, 1492464), (51, 1404672), (59, 1214208), (62, 1155456), (64, 1119348), (68, 1053504), (72, 994976), (93, 770304), (96, 746232), (102, 702336), (118, 607104), (124, 577728), (128, 559674), (136, 526752), (144, 497488), (153, 468224), (177, 404736), (186, 385152), (192, 373116), (204, 351168), (236, 303552), (248, 288864), (256, 279837), (272, 263376), (279, 256768), (288, 248744), (306, 234112), (354, 202368), (372, 192576), (384, 186558), (408, 175584), (472, 151776), (496, 144432), (527, 135936), (531, 134912), (544, 131688), (558, 128384), (576, 124372), (612, 117056), (708, 101184), (744, 96288), (768, 93279), (816, 87792), (944, 75888), (992, 72216), (1003, 71424), (1054, 67968), (1062, 67456), (1088, 65844), (1116, 64192), (1152, 62186), (1224, 58528), (1416, 50592), (1488, 48144), (1581, 45312), (1632, 43896), (1829, 39168), (1888, 37944), (1984, 36108), (2006, 35712), (2108, 33984), (2124, 33728), (2176, 32922), (2232, 32096), (2304, 31093), (2448, 29264), (2832, 25296), (2976, 24072), (3009, 23808), (3162, 22656), (3264, 21948), (3658, 19584), (3776, 18972), (3968, 18054), (4012, 17856), (4216, 16992), (4248, 16864), (4352, 16461), (4464, 16048), (4743, 15104), (4896, 14632), (5487, 13056), (5664, 12648), (5952, 12036), (6018, 11904), (6324, 11328), (6528, 10974), (7316, 9792), (7552, 9486), (7936, 9027), (8024, 8928), (8432, 8496)]