About the Number

81127728864

81127728863 ← → 81127728865

2進数表記:1001011100011100101101110011011100000

漢数字表記:八百十一億二千七百七十二万八千八百六十四

素因数分解:

2 5 × 3 2 × 7 2 × 13 1 × 163 1 × 2713 1

素因数の和:2919
約数の個数: 432
約数和(自身を含む): 290897831952
約数和(自身を除く): 209770103088

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 163, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 326, 336, 364, 392, 416, 441, 468, 489, 504, 546, 588, 624, 637, 652, 672, 728, 784, 819, 882, 936, 978, 1008, 1092, 1141, 1176, 1248, 1274, 1304, 1456, 1467, 1568, 1638, 1764, 1872, 1911, 1956, 2016, 2119, 2184, 2282, 2352, 2548, 2608, 2713, 2912, 2934, 3276, 3423, 3528, 3744, 3822, 3912, 4238, 4368, 4564, 4704, 5096, 5216, 5426, 5733, 5868, 6357, 6552, 6846, 7056, 7644, 7824, 7987, 8139, 8476, 8736, 9128, 10192, 10269, 10852, 11466, 11736, 12714, 13104, 13692, 14112, 14833, 15288, 15648, 15974, 16278, 16952, 18256, 18991, 19071, 20384, 20538, 21704, 22932, 23472, 23961, 24417, 25428, 26208, 27384, 29666, 30576, 31948, 32556, 33904, 35269, 36512, 37982, 38142, 41076, 43408, 44499, 45864, 46944, 47922, 48834, 50856, 54768, 56973, 59332, 61152, 63896, 65112, 67808, 70538, 71883, 75964, 76284, 82152, 86816, 88998, 91728, 95844, 97668, 101712, 103831, 105807, 109536, 113946, 118664, 127792, 130224, 132937, 133497, 141076, 143766, 151928, 152568, 164304, 170919, 177996, 183456, 191688, 195336, 203424, 207662, 211614, 227892, 237328, 246883, 255584, 260448, 265874, 266994, 282152, 287532, 303856, 305136, 311493, 317421, 328608, 341838, 355992, 383376, 390672, 398811, 415324, 423228, 442219, 455784, 474656, 493766, 531748, 533988, 564304, 575064, 607712, 610272, 622986, 634842, 683676, 711984, 740649, 766752, 781344, 797622, 830648, 846456, 884438, 911568, 934479, 987532, 1063496, 1067976, 1128608, 1150128, 1196433, 1245972, 1269684, 1326657, 1367352, 1423968, 1481298, 1595244, 1661296, 1692912, 1728181, 1768876, 1823136, 1868958, 1975064, 2126992, 2135952, 2221947, 2300256, 2392866, 2491944, 2539368, 2653314, 2734704, 2962596, 3095533, 3190488, 3322592, 3385824, 3456362, 3537752, 3737916, 3950128, 3979971, 4253984, 4271904, 4443894, 4785732, 4983888, 5078736, 5184543, 5306628, 5469408, 5748847, 5925192, 6191066, 6380976, 6912724, 7075504, 7475832, 7900256, 7959942, 8887788, 9286599, 9571464, 9967776, 10157472, 10369086, 10613256, 11497694, 11850384, 12382132, 12761952, 13825448, 14151008, 14951664, 15553629, 15919884, 17246541, 17775576, 18573198, 19142928, 20738172, 21226512, 21668731, 22995388, 23700768, 24764264, 27650896, 27859797, 29903328, 31107258, 31839768, 34493082, 35551152, 37146396, 38285856, 40241929, 41476344, 42453024, 43337462, 45990776, 49528528, 51739623, 55301792, 55719594, 62214516, 63679536, 65006193, 68986164, 71102304, 74292792, 80483858, 82952688, 86674924, 91981552, 99057056, 103479246, 111439188, 120725787, 124429032, 127359072, 130012386, 137972328, 148585584, 160967716, 165905376, 173349848, 183963104, 195018579, 206958492, 222878376, 241451574, 248858064, 260024772, 275944656, 281693503, 297171168, 321935432, 346699696, 362177361, 390037158, 413916984, 445756752, 482903148, 497716128, 520049544, 551889312, 563387006, 643870864, 693399392, 724354722, 780074316, 827833968, 845080509, 891513504, 965806296, 1040099088, 1126774012, 1287741728, 1448709444, 1560148632, 1655667936, 1690161018, 1931612592, 2080198176, 2253548024, 2535241527, 2897418888, 3120297264, 3380322036, 3863225184, 4507096048, 5070483054, 5794837776, 6240594528, 6760644072, 9014192096, 10140966108, 11589675552, 13521288144, 20281932216, 27042576288, 40563864432, 81127728864]

約数ペア:
[(1, 81127728864), (2, 40563864432), (3, 27042576288), (4, 20281932216), (6, 13521288144), (7, 11589675552), (8, 10140966108), (9, 9014192096), (12, 6760644072), (13, 6240594528), (14, 5794837776), (16, 5070483054), (18, 4507096048), (21, 3863225184), (24, 3380322036), (26, 3120297264), (28, 2897418888), (32, 2535241527), (36, 2253548024), (39, 2080198176), (42, 1931612592), (48, 1690161018), (49, 1655667936), (52, 1560148632), (56, 1448709444), (63, 1287741728), (72, 1126774012), (78, 1040099088), (84, 965806296), (91, 891513504), (96, 845080509), (98, 827833968), (104, 780074316), (112, 724354722), (117, 693399392), (126, 643870864), (144, 563387006), (147, 551889312), (156, 520049544), (163, 497716128), (168, 482903148), (182, 445756752), (196, 413916984), (208, 390037158), (224, 362177361), (234, 346699696), (252, 321935432), (273, 297171168), (288, 281693503), (294, 275944656), (312, 260024772), (326, 248858064), (336, 241451574), (364, 222878376), (392, 206958492), (416, 195018579), (441, 183963104), (468, 173349848), (489, 165905376), (504, 160967716), (546, 148585584), (588, 137972328), (624, 130012386), (637, 127359072), (652, 124429032), (672, 120725787), (728, 111439188), (784, 103479246), (819, 99057056), (882, 91981552), (936, 86674924), (978, 82952688), (1008, 80483858), (1092, 74292792), (1141, 71102304), (1176, 68986164), (1248, 65006193), (1274, 63679536), (1304, 62214516), (1456, 55719594), (1467, 55301792), (1568, 51739623), (1638, 49528528), (1764, 45990776), (1872, 43337462), (1911, 42453024), (1956, 41476344), (2016, 40241929), (2119, 38285856), (2184, 37146396), (2282, 35551152), (2352, 34493082), (2548, 31839768), (2608, 31107258), (2713, 29903328), (2912, 27859797), (2934, 27650896), (3276, 24764264), (3423, 23700768), (3528, 22995388), (3744, 21668731), (3822, 21226512), (3912, 20738172), (4238, 19142928), (4368, 18573198), (4564, 17775576), (4704, 17246541), (5096, 15919884), (5216, 15553629), (5426, 14951664), (5733, 14151008), (5868, 13825448), (6357, 12761952), (6552, 12382132), (6846, 11850384), (7056, 11497694), (7644, 10613256), (7824, 10369086), (7987, 10157472), (8139, 9967776), (8476, 9571464), (8736, 9286599), (9128, 8887788), (10192, 7959942), (10269, 7900256), (10852, 7475832), (11466, 7075504), (11736, 6912724), (12714, 6380976), (13104, 6191066), (13692, 5925192), (14112, 5748847), (14833, 5469408), (15288, 5306628), (15648, 5184543), (15974, 5078736), (16278, 4983888), (16952, 4785732), (18256, 4443894), (18991, 4271904), (19071, 4253984), (20384, 3979971), (20538, 3950128), (21704, 3737916), (22932, 3537752), (23472, 3456362), (23961, 3385824), (24417, 3322592), (25428, 3190488), (26208, 3095533), (27384, 2962596), (29666, 2734704), (30576, 2653314), (31948, 2539368), (32556, 2491944), (33904, 2392866), (35269, 2300256), (36512, 2221947), (37982, 2135952), (38142, 2126992), (41076, 1975064), (43408, 1868958), (44499, 1823136), (45864, 1768876), (46944, 1728181), (47922, 1692912), (48834, 1661296), (50856, 1595244), (54768, 1481298), (56973, 1423968), (59332, 1367352), (61152, 1326657), (63896, 1269684), (65112, 1245972), (67808, 1196433), (70538, 1150128), (71883, 1128608), (75964, 1067976), (76284, 1063496), (82152, 987532), (86816, 934479), (88998, 911568), (91728, 884438), (95844, 846456), (97668, 830648), (101712, 797622), (103831, 781344), (105807, 766752), (109536, 740649), (113946, 711984), (118664, 683676), (127792, 634842), (130224, 622986), (132937, 610272), (133497, 607712), (141076, 575064), (143766, 564304), (151928, 533988), (152568, 531748), (164304, 493766), (170919, 474656), (177996, 455784), (183456, 442219), (191688, 423228), (195336, 415324), (203424, 398811), (207662, 390672), (211614, 383376), (227892, 355992), (237328, 341838), (246883, 328608), (255584, 317421), (260448, 311493), (265874, 305136), (266994, 303856), (282152, 287532)]

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