81135782784

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{47237}}^1$

素因数の和:47338

約数の個数: 256

約数和(自身を含む): 277532697600

約数和(自身を除く): 196396914816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 384, 426, 432, 448, 497, 504, 568, 576, 639, 672, 756, 852, 864, 896, 994, 1008, 1136, 1152, 1278, 1344, 1491, 1512, 1704, 1728, 1917, 1988, 2016, 2272, 2556, 2688, 2982, 3024, 3408, 3456, 3834, 3976, 4032, 4473, 4544, 5112, 5964, 6048, 6816, 7668, 7952, 8064, 8946, 9088, 10224, 11928, 12096, 13419, 13632, 15336, 15904, 17892, 20448, 23856, 24192, 26838, 27264, 30672, 31808, 35784, 40896, 47237, 47712, 53676, 61344, 63616, 71568, 81792, 94474, 95424, 107352, 122688, 141711, 143136, 188948, 190848, 214704, 245376, 283422, 286272, 330659, 377896, 425133, 429408, 566844, 572544, 661318, 755792, 850266, 858816, 991977, 1133688, 1275399, 1322636, 1511584, 1700532, 1717632, 1983954, 2267376, 2550798, 2645272, 2975931, 3023168, 3353827, 3401064, 3967908, 4534752, 5101596, 5290544, 5951862, 6046336, 6707654, 6802128, 7935816, 8927793, 9069504, 10061481, 10203192, 10581088, 11903724, 13415308, 13604256, 15871632, 17855586, 18139008, 20122962, 20406384, 21162176, 23476789, 23807448, 26830616, 27208512, 30184443, 31743264, 35711172, 40245924, 40812768, 42324352, 46953578, 47614896, 53661232, 54417024, 60368886, 63486528, 70430367, 71422344, 80491848, 81625536, 90553329, 93907156, 95229792, 107322464, 120737772, 126973056, 140860734, 142844688, 160983696, 163251072, 181106658, 187814312, 190459584, 211291101, 214644928, 241475544, 281721468, 285689376, 321967392, 362213316, 375628624, 380919168, 422582202, 429289856, 482951088, 563442936, 571378752, 633873303, 643934784, 724426632, 751257248, 845164404, 965902176, 1126885872, 1142757504, 1267746606, 1287869568, 1448853264, 1502514496, 1690328808, 1931804352, 2253771744, 2535493212, 2897706528, 3005028992, 3380657616, 3863608704, 4507543488, 5070986424, 5795413056, 6761315232, 9015086976, 10141972848, 11590826112, 13522630464, 20283945696, 27045260928, 40567891392, 81135782784]

約数ペア:

[(1, 81135782784), (2, 40567891392), (3, 27045260928), (4, 20283945696), (6, 13522630464), (7, 11590826112), (8, 10141972848), (9, 9015086976), (12, 6761315232), (14, 5795413056), (16, 5070986424), (18, 4507543488), (21, 3863608704), (24, 3380657616), (27, 3005028992), (28, 2897706528), (32, 2535493212), (36, 2253771744), (42, 1931804352), (48, 1690328808), (54, 1502514496), (56, 1448853264), (63, 1287869568), (64, 1267746606), (71, 1142757504), (72, 1126885872), (84, 965902176), (96, 845164404), (108, 751257248), (112, 724426632), (126, 643934784), (128, 633873303), (142, 571378752), (144, 563442936), (168, 482951088), (189, 429289856), (192, 422582202), (213, 380919168), (216, 375628624), (224, 362213316), (252, 321967392), (284, 285689376), (288, 281721468), (336, 241475544), (378, 214644928), (384, 211291101), (426, 190459584), (432, 187814312), (448, 181106658), (497, 163251072), (504, 160983696), (568, 142844688), (576, 140860734), (639, 126973056), (672, 120737772), (756, 107322464), (852, 95229792), (864, 93907156), (896, 90553329), (994, 81625536), (1008, 80491848), (1136, 71422344), (1152, 70430367), (1278, 63486528), (1344, 60368886), (1491, 54417024), (1512, 53661232), (1704, 47614896), (1728, 46953578), (1917, 42324352), (1988, 40812768), (2016, 40245924), (2272, 35711172), (2556, 31743264), (2688, 30184443), (2982, 27208512), (3024, 26830616), (3408, 23807448), (3456, 23476789), (3834, 21162176), (3976, 20406384), (4032, 20122962), (4473, 18139008), (4544, 17855586), (5112, 15871632), (5964, 13604256), (6048, 13415308), (6816, 11903724), (7668, 10581088), (7952, 10203192), (8064, 10061481), (8946, 9069504), (9088, 8927793), (10224, 7935816), (11928, 6802128), (12096, 6707654), (13419, 6046336), (13632, 5951862), (15336, 5290544), (15904, 5101596), (17892, 4534752), (20448, 3967908), (23856, 3401064), (24192, 3353827), (26838, 3023168), (27264, 2975931), (30672, 2645272), (31808, 2550798), (35784, 2267376), (40896, 1983954), (47237, 1717632), (47712, 1700532), (53676, 1511584), (61344, 1322636), (63616, 1275399), (71568, 1133688), (81792, 991977), (94474, 858816), (95424, 850266), (107352, 755792), (122688, 661318), (141711, 572544), (143136, 566844), (188948, 429408), (190848, 425133), (214704, 377896), (245376, 330659), (283422, 286272)]