81182304

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 279982080

約数和(自身を除く): 198799776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 433, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 866, 868, 992, 1008, 1116, 1299, 1302, 1488, 1512, 1674, 1732, 1736, 1953, 2016, 2232, 2598, 2604, 2976, 3024, 3031, 3348, 3464, 3472, 3897, 3906, 4464, 5196, 5208, 5859, 6048, 6062, 6696, 6928, 6944, 7794, 7812, 8928, 9093, 10392, 10416, 11691, 11718, 12124, 13392, 13423, 13856, 15588, 15624, 18186, 20784, 20832, 23382, 23436, 24248, 26784, 26846, 27279, 31176, 31248, 36372, 40269, 41568, 46764, 46872, 48496, 53692, 54558, 62352, 62496, 72744, 80538, 81837, 93528, 93744, 93961, 96992, 107384, 109116, 120807, 124704, 145488, 161076, 163674, 187056, 187488, 187922, 214768, 218232, 241614, 281883, 290976, 322152, 327348, 362421, 374112, 375844, 429536, 436464, 483228, 563766, 644304, 654696, 724842, 751688, 845649, 872928, 966456, 1127532, 1288608, 1309392, 1449684, 1503376, 1691298, 1932912, 2255064, 2536947, 2618784, 2899368, 3006752, 3382596, 3865824, 4510128, 5073894, 5798736, 6765192, 9020256, 10147788, 11597472, 13530384, 20295576, 27060768, 40591152, 81182304]

約数ペア:

[(1, 81182304), (2, 40591152), (3, 27060768), (4, 20295576), (6, 13530384), (7, 11597472), (8, 10147788), (9, 9020256), (12, 6765192), (14, 5798736), (16, 5073894), (18, 4510128), (21, 3865824), (24, 3382596), (27, 3006752), (28, 2899368), (31, 2618784), (32, 2536947), (36, 2255064), (42, 1932912), (48, 1691298), (54, 1503376), (56, 1449684), (62, 1309392), (63, 1288608), (72, 1127532), (84, 966456), (93, 872928), (96, 845649), (108, 751688), (112, 724842), (124, 654696), (126, 644304), (144, 563766), (168, 483228), (186, 436464), (189, 429536), (216, 375844), (217, 374112), (224, 362421), (248, 327348), (252, 322152), (279, 290976), (288, 281883), (336, 241614), (372, 218232), (378, 214768), (432, 187922), (433, 187488), (434, 187056), (496, 163674), (504, 161076), (558, 145488), (651, 124704), (672, 120807), (744, 109116), (756, 107384), (837, 96992), (864, 93961), (866, 93744), (868, 93528), (992, 81837), (1008, 80538), (1116, 72744), (1299, 62496), (1302, 62352), (1488, 54558), (1512, 53692), (1674, 48496), (1732, 46872), (1736, 46764), (1953, 41568), (2016, 40269), (2232, 36372), (2598, 31248), (2604, 31176), (2976, 27279), (3024, 26846), (3031, 26784), (3348, 24248), (3464, 23436), (3472, 23382), (3897, 20832), (3906, 20784), (4464, 18186), (5196, 15624), (5208, 15588), (5859, 13856), (6048, 13423), (6062, 13392), (6696, 12124), (6928, 11718), (6944, 11691), (7794, 10416), (7812, 10392), (8928, 9093)]