81168219552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{5569}}^1$

素因数の和:5676

約数の個数: 288

約数和(自身を含む): 260807541120

約数和(自身を除く): 179639321568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 46, 48, 56, 69, 82, 84, 92, 96, 112, 123, 138, 161, 164, 168, 184, 224, 246, 276, 287, 322, 328, 336, 368, 483, 492, 529, 552, 574, 644, 656, 672, 736, 861, 943, 966, 984, 1058, 1104, 1148, 1288, 1312, 1587, 1722, 1886, 1932, 1968, 2116, 2208, 2296, 2576, 2829, 3174, 3444, 3703, 3772, 3864, 3936, 4232, 4592, 5152, 5569, 5658, 6348, 6601, 6888, 7406, 7544, 7728, 8464, 9184, 11109, 11138, 11316, 12696, 13202, 13776, 14812, 15088, 15456, 16707, 16928, 19803, 21689, 22218, 22276, 22632, 25392, 26404, 27552, 29624, 30176, 33414, 38983, 39606, 43378, 44436, 44552, 45264, 50784, 52808, 59248, 65067, 66828, 77966, 79212, 86756, 88872, 89104, 90528, 105616, 116949, 118496, 128087, 130134, 133656, 151823, 155932, 158424, 173512, 177744, 178208, 211232, 228329, 233898, 256174, 260268, 267312, 303646, 311864, 316848, 347024, 355488, 384261, 455469, 456658, 467796, 512348, 520536, 534624, 607292, 623728, 633696, 684987, 694048, 768522, 896609, 910938, 913316, 935592, 1024696, 1041072, 1214584, 1247456, 1369974, 1537044, 1598303, 1793218, 1821876, 1826632, 1871184, 2049392, 2082144, 2429168, 2689827, 2739948, 2946001, 3074088, 3196606, 3586436, 3643752, 3653264, 3742368, 4098784, 4794909, 4858336, 5251567, 5379654, 5479896, 5892002, 6148176, 6393212, 7172872, 7287504, 7306528, 8838003, 9589818, 10503134, 10759308, 10959792, 11784004, 12296352, 12786424, 14345744, 14575008, 15754701, 17676006, 19179636, 20622007, 21006268, 21518616, 21919584, 23568008, 25572848, 28691488, 31509402, 35352012, 36760969, 38359272, 41244014, 42012536, 43037232, 47136016, 51145696, 61866021, 63018804, 70704024, 73521938, 76718544, 82488028, 84025072, 86074464, 94272032, 110282907, 120786041, 123732042, 126037608, 141408048, 147043876, 153437088, 164976056, 168050144, 220565814, 241572082, 247464084, 252075216, 282816096, 294087752, 329952112, 362358123, 441131628, 483144164, 494928168, 504150432, 588175504, 659904224, 724716246, 845502287, 882263256, 966288328, 989856336, 1176351008, 1449432492, 1691004574, 1764526512, 1932576656, 1979712672, 2536506861, 2898864984, 3382009148, 3529053024, 3865153312, 5073013722, 5797729968, 6764018296, 10146027444, 11595459936, 13528036592, 20292054888, 27056073184, 40584109776, 81168219552]

約数ペア:

[(1, 81168219552), (2, 40584109776), (3, 27056073184), (4, 20292054888), (6, 13528036592), (7, 11595459936), (8, 10146027444), (12, 6764018296), (14, 5797729968), (16, 5073013722), (21, 3865153312), (23, 3529053024), (24, 3382009148), (28, 2898864984), (32, 2536506861), (41, 1979712672), (42, 1932576656), (46, 1764526512), (48, 1691004574), (56, 1449432492), (69, 1176351008), (82, 989856336), (84, 966288328), (92, 882263256), (96, 845502287), (112, 724716246), (123, 659904224), (138, 588175504), (161, 504150432), (164, 494928168), (168, 483144164), (184, 441131628), (224, 362358123), (246, 329952112), (276, 294087752), (287, 282816096), (322, 252075216), (328, 247464084), (336, 241572082), (368, 220565814), (483, 168050144), (492, 164976056), (529, 153437088), (552, 147043876), (574, 141408048), (644, 126037608), (656, 123732042), (672, 120786041), (736, 110282907), (861, 94272032), (943, 86074464), (966, 84025072), (984, 82488028), (1058, 76718544), (1104, 73521938), (1148, 70704024), (1288, 63018804), (1312, 61866021), (1587, 51145696), (1722, 47136016), (1886, 43037232), (1932, 42012536), (1968, 41244014), (2116, 38359272), (2208, 36760969), (2296, 35352012), (2576, 31509402), (2829, 28691488), (3174, 25572848), (3444, 23568008), (3703, 21919584), (3772, 21518616), (3864, 21006268), (3936, 20622007), (4232, 19179636), (4592, 17676006), (5152, 15754701), (5569, 14575008), (5658, 14345744), (6348, 12786424), (6601, 12296352), (6888, 11784004), (7406, 10959792), (7544, 10759308), (7728, 10503134), (8464, 9589818), (9184, 8838003), (11109, 7306528), (11138, 7287504), (11316, 7172872), (12696, 6393212), (13202, 6148176), (13776, 5892002), (14812, 5479896), (15088, 5379654), (15456, 5251567), (16707, 4858336), (16928, 4794909), (19803, 4098784), (21689, 3742368), (22218, 3653264), (22276, 3643752), (22632, 3586436), (25392, 3196606), (26404, 3074088), (27552, 2946001), (29624, 2739948), (30176, 2689827), (33414, 2429168), (38983, 2082144), (39606, 2049392), (43378, 1871184), (44436, 1826632), (44552, 1821876), (45264, 1793218), (50784, 1598303), (52808, 1537044), (59248, 1369974), (65067, 1247456), (66828, 1214584), (77966, 1041072), (79212, 1024696), (86756, 935592), (88872, 913316), (89104, 910938), (90528, 896609), (105616, 768522), (116949, 694048), (118496, 684987), (128087, 633696), (130134, 623728), (133656, 607292), (151823, 534624), (155932, 520536), (158424, 512348), (173512, 467796), (177744, 456658), (178208, 455469), (211232, 384261), (228329, 355488), (233898, 347024), (256174, 316848), (260268, 311864), (267312, 303646)]