138557888

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 356506272

約数和(自身を除く): 217948384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 113, 119, 136, 161, 184, 196, 224, 226, 238, 272, 322, 368, 391, 392, 448, 452, 476, 544, 644, 736, 782, 784, 791, 833, 904, 952, 1088, 1127, 1288, 1472, 1564, 1568, 1582, 1666, 1808, 1904, 1921, 2254, 2576, 2599, 2737, 3128, 3136, 3164, 3332, 3616, 3808, 3842, 4508, 5152, 5198, 5474, 5537, 6256, 6328, 6664, 7232, 7616, 7684, 9016, 10304, 10396, 10948, 11074, 12512, 12656, 13328, 13447, 15368, 18032, 18193, 19159, 20792, 21896, 22148, 25024, 25312, 26656, 26894, 30736, 36064, 36386, 38318, 41584, 43792, 44183, 44296, 50624, 53312, 53788, 61472, 72128, 72772, 76636, 83168, 87584, 88366, 88592, 94129, 107576, 122944, 127351, 145544, 153272, 166336, 175168, 176732, 177184, 188258, 215152, 254702, 291088, 306544, 309281, 353464, 354368, 376516, 430304, 509404, 582176, 613088, 618562, 706928, 753032, 860608, 1018808, 1164352, 1226176, 1237124, 1413856, 1506064, 2037616, 2164967, 2474248, 2827712, 3012128, 4075232, 4329934, 4948496, 6024256, 8150464, 8659868, 9896992, 17319736, 19793984, 34639472, 69278944, 138557888]

約数ペア:

[(1, 138557888), (2, 69278944), (4, 34639472), (7, 19793984), (8, 17319736), (14, 9896992), (16, 8659868), (17, 8150464), (23, 6024256), (28, 4948496), (32, 4329934), (34, 4075232), (46, 3012128), (49, 2827712), (56, 2474248), (64, 2164967), (68, 2037616), (92, 1506064), (98, 1413856), (112, 1237124), (113, 1226176), (119, 1164352), (136, 1018808), (161, 860608), (184, 753032), (196, 706928), (224, 618562), (226, 613088), (238, 582176), (272, 509404), (322, 430304), (368, 376516), (391, 354368), (392, 353464), (448, 309281), (452, 306544), (476, 291088), (544, 254702), (644, 215152), (736, 188258), (782, 177184), (784, 176732), (791, 175168), (833, 166336), (904, 153272), (952, 145544), (1088, 127351), (1127, 122944), (1288, 107576), (1472, 94129), (1564, 88592), (1568, 88366), (1582, 87584), (1666, 83168), (1808, 76636), (1904, 72772), (1921, 72128), (2254, 61472), (2576, 53788), (2599, 53312), (2737, 50624), (3128, 44296), (3136, 44183), (3164, 43792), (3332, 41584), (3616, 38318), (3808, 36386), (3842, 36064), (4508, 30736), (5152, 26894), (5198, 26656), (5474, 25312), (5537, 25024), (6256, 22148), (6328, 21896), (6664, 20792), (7232, 19159), (7616, 18193), (7684, 18032), (9016, 15368), (10304, 13447), (10396, 13328), (10948, 12656), (11074, 12512)]