87818976

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 180

約数和(自身を含む): 293634432

約数和(自身を除く): 205815456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 127, 144, 147, 168, 196, 224, 252, 254, 288, 294, 336, 343, 381, 392, 441, 504, 508, 588, 672, 686, 762, 784, 882, 889, 1008, 1016, 1029, 1143, 1176, 1372, 1524, 1568, 1764, 1778, 2016, 2032, 2058, 2286, 2352, 2401, 2667, 2744, 3048, 3087, 3528, 3556, 4064, 4116, 4572, 4704, 4802, 5334, 5488, 6096, 6174, 6223, 7056, 7112, 7203, 8001, 8232, 9144, 9604, 10668, 10976, 12192, 12348, 12446, 14112, 14224, 14406, 16002, 16464, 18288, 18669, 19208, 21336, 21609, 24696, 24892, 28448, 28812, 32004, 32928, 36576, 37338, 38416, 42672, 43218, 43561, 49392, 49784, 56007, 57624, 64008, 74676, 76832, 85344, 86436, 87122, 98784, 99568, 112014, 115248, 128016, 130683, 149352, 172872, 174244, 199136, 224028, 230496, 256032, 261366, 298704, 304927, 345744, 348488, 392049, 448056, 522732, 597408, 609854, 691488, 696976, 784098, 896112, 914781, 1045464, 1219708, 1393952, 1568196, 1792224, 1829562, 2090928, 2439416, 2744343, 3136392, 3659124, 4181856, 4878832, 5488686, 6272784, 7318248, 9757664, 10977372, 12545568, 14636496, 21954744, 29272992, 43909488, 87818976]

約数ペア:

[(1, 87818976), (2, 43909488), (3, 29272992), (4, 21954744), (6, 14636496), (7, 12545568), (8, 10977372), (9, 9757664), (12, 7318248), (14, 6272784), (16, 5488686), (18, 4878832), (21, 4181856), (24, 3659124), (28, 3136392), (32, 2744343), (36, 2439416), (42, 2090928), (48, 1829562), (49, 1792224), (56, 1568196), (63, 1393952), (72, 1219708), (84, 1045464), (96, 914781), (98, 896112), (112, 784098), (126, 696976), (127, 691488), (144, 609854), (147, 597408), (168, 522732), (196, 448056), (224, 392049), (252, 348488), (254, 345744), (288, 304927), (294, 298704), (336, 261366), (343, 256032), (381, 230496), (392, 224028), (441, 199136), (504, 174244), (508, 172872), (588, 149352), (672, 130683), (686, 128016), (762, 115248), (784, 112014), (882, 99568), (889, 98784), (1008, 87122), (1016, 86436), (1029, 85344), (1143, 76832), (1176, 74676), (1372, 64008), (1524, 57624), (1568, 56007), (1764, 49784), (1778, 49392), (2016, 43561), (2032, 43218), (2058, 42672), (2286, 38416), (2352, 37338), (2401, 36576), (2667, 32928), (2744, 32004), (3048, 28812), (3087, 28448), (3528, 24892), (3556, 24696), (4064, 21609), (4116, 21336), (4572, 19208), (4704, 18669), (4802, 18288), (5334, 16464), (5488, 16002), (6096, 14406), (6174, 14224), (6223, 14112), (7056, 12446), (7112, 12348), (7203, 12192), (8001, 10976), (8232, 10668), (9144, 9604)]