About the Number

81206345472

81206345471 ← → 81206345473

2進数表記:1001011101000010001100111111100000000

漢数字表記:八百十二億六百三十四万五千四百七十二

素因数分解:

2 8 × 3 1 × 7 1 × 89 2 × 1907 1

素因数の和:2111
約数の個数: 216
約数和(自身を含む): 249940123776
約数和(自身を除く): 168733778304

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 336, 356, 384, 448, 534, 623, 672, 712, 768, 896, 1068, 1246, 1344, 1424, 1792, 1869, 1907, 2136, 2492, 2688, 2848, 3738, 3814, 4272, 4984, 5376, 5696, 5721, 7476, 7628, 7921, 8544, 9968, 11392, 11442, 13349, 14952, 15256, 15842, 17088, 19936, 22784, 22884, 23763, 26698, 29904, 30512, 31684, 34176, 39872, 40047, 45768, 47526, 53396, 55447, 59808, 61024, 63368, 68352, 79744, 80094, 91536, 95052, 106792, 110894, 119616, 122048, 126736, 159488, 160188, 166341, 169723, 183072, 190104, 213584, 221788, 239232, 244096, 253472, 320376, 332682, 339446, 366144, 380208, 427168, 443576, 478464, 488192, 506944, 509169, 640752, 665364, 678892, 732288, 760416, 854336, 887152, 1013888, 1018338, 1188061, 1281504, 1330728, 1357784, 1464576, 1520832, 1708672, 1774304, 2027776, 2036676, 2376122, 2563008, 2661456, 2715568, 3041664, 3417344, 3548608, 3564183, 4073352, 4752244, 5126016, 5322912, 5431136, 6083328, 7097216, 7128366, 8146704, 9504488, 10252032, 10645824, 10862272, 14194432, 14256732, 15105347, 16293408, 19008976, 21291648, 21724544, 28513464, 30210694, 32586816, 38017952, 42583296, 43449088, 45316041, 57026928, 60421388, 65173632, 76035904, 90632082, 105737429, 114053856, 120842776, 130347264, 152071808, 181264164, 211474858, 228107712, 241685552, 304143616, 317212287, 362528328, 422949716, 456215424, 483371104, 634424574, 725056656, 845899432, 912430848, 966742208, 1268849148, 1450113312, 1691798864, 1933484416, 2537698296, 2900226624, 3383597728, 3866968832, 5075396592, 5800453248, 6767195456, 10150793184, 11600906496, 13534390912, 20301586368, 27068781824, 40603172736, 81206345472]

約数ペア:
[(1, 81206345472), (2, 40603172736), (3, 27068781824), (4, 20301586368), (6, 13534390912), (7, 11600906496), (8, 10150793184), (12, 6767195456), (14, 5800453248), (16, 5075396592), (21, 3866968832), (24, 3383597728), (28, 2900226624), (32, 2537698296), (42, 1933484416), (48, 1691798864), (56, 1450113312), (64, 1268849148), (84, 966742208), (89, 912430848), (96, 845899432), (112, 725056656), (128, 634424574), (168, 483371104), (178, 456215424), (192, 422949716), (224, 362528328), (256, 317212287), (267, 304143616), (336, 241685552), (356, 228107712), (384, 211474858), (448, 181264164), (534, 152071808), (623, 130347264), (672, 120842776), (712, 114053856), (768, 105737429), (896, 90632082), (1068, 76035904), (1246, 65173632), (1344, 60421388), (1424, 57026928), (1792, 45316041), (1869, 43449088), (1907, 42583296), (2136, 38017952), (2492, 32586816), (2688, 30210694), (2848, 28513464), (3738, 21724544), (3814, 21291648), (4272, 19008976), (4984, 16293408), (5376, 15105347), (5696, 14256732), (5721, 14194432), (7476, 10862272), (7628, 10645824), (7921, 10252032), (8544, 9504488), (9968, 8146704), (11392, 7128366), (11442, 7097216), (13349, 6083328), (14952, 5431136), (15256, 5322912), (15842, 5126016), (17088, 4752244), (19936, 4073352), (22784, 3564183), (22884, 3548608), (23763, 3417344), (26698, 3041664), (29904, 2715568), (30512, 2661456), (31684, 2563008), (34176, 2376122), (39872, 2036676), (40047, 2027776), (45768, 1774304), (47526, 1708672), (53396, 1520832), (55447, 1464576), (59808, 1357784), (61024, 1330728), (63368, 1281504), (68352, 1188061), (79744, 1018338), (80094, 1013888), (91536, 887152), (95052, 854336), (106792, 760416), (110894, 732288), (119616, 678892), (122048, 665364), (126736, 640752), (159488, 509169), (160188, 506944), (166341, 488192), (169723, 478464), (183072, 443576), (190104, 427168), (213584, 380208), (221788, 366144), (239232, 339446), (244096, 332682), (253472, 320376)]

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