86181984

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 295783488

約数和(自身を除く): 209601504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 197, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 394, 434, 441, 496, 504, 558, 588, 591, 651, 672, 744, 784, 788, 868, 882, 992, 1008, 1116, 1176, 1182, 1302, 1379, 1488, 1519, 1568, 1576, 1736, 1764, 1773, 1953, 2016, 2232, 2352, 2364, 2604, 2758, 2976, 3038, 3152, 3472, 3528, 3546, 3906, 4137, 4464, 4557, 4704, 4728, 5208, 5516, 6076, 6107, 6304, 6944, 7056, 7092, 7812, 8274, 8928, 9114, 9456, 9653, 10416, 11032, 12152, 12214, 12411, 13671, 14112, 14184, 15624, 16548, 18228, 18321, 18912, 19306, 20832, 22064, 24304, 24428, 24822, 27342, 28368, 28959, 31248, 33096, 36456, 36642, 38612, 42749, 44128, 48608, 48856, 49644, 54684, 54963, 56736, 57918, 62496, 66192, 72912, 73284, 77224, 85498, 86877, 97712, 99288, 109368, 109926, 115836, 128247, 132384, 145824, 146568, 154448, 170996, 173754, 195424, 198576, 218736, 219852, 231672, 256494, 293136, 299243, 308896, 341992, 347508, 384741, 397152, 437472, 439704, 463344, 512988, 586272, 598486, 683984, 695016, 769482, 879408, 897729, 926688, 1025976, 1196972, 1367968, 1390032, 1538964, 1758816, 1795458, 2051952, 2393944, 2693187, 2780064, 3077928, 3590916, 4103904, 4787888, 5386374, 6155856, 7181832, 9575776, 10772748, 12311712, 14363664, 21545496, 28727328, 43090992, 86181984]

約数ペア:

[(1, 86181984), (2, 43090992), (3, 28727328), (4, 21545496), (6, 14363664), (7, 12311712), (8, 10772748), (9, 9575776), (12, 7181832), (14, 6155856), (16, 5386374), (18, 4787888), (21, 4103904), (24, 3590916), (28, 3077928), (31, 2780064), (32, 2693187), (36, 2393944), (42, 2051952), (48, 1795458), (49, 1758816), (56, 1538964), (62, 1390032), (63, 1367968), (72, 1196972), (84, 1025976), (93, 926688), (96, 897729), (98, 879408), (112, 769482), (124, 695016), (126, 683984), (144, 598486), (147, 586272), (168, 512988), (186, 463344), (196, 439704), (197, 437472), (217, 397152), (224, 384741), (248, 347508), (252, 341992), (279, 308896), (288, 299243), (294, 293136), (336, 256494), (372, 231672), (392, 219852), (394, 218736), (434, 198576), (441, 195424), (496, 173754), (504, 170996), (558, 154448), (588, 146568), (591, 145824), (651, 132384), (672, 128247), (744, 115836), (784, 109926), (788, 109368), (868, 99288), (882, 97712), (992, 86877), (1008, 85498), (1116, 77224), (1176, 73284), (1182, 72912), (1302, 66192), (1379, 62496), (1488, 57918), (1519, 56736), (1568, 54963), (1576, 54684), (1736, 49644), (1764, 48856), (1773, 48608), (1953, 44128), (2016, 42749), (2232, 38612), (2352, 36642), (2364, 36456), (2604, 33096), (2758, 31248), (2976, 28959), (3038, 28368), (3152, 27342), (3472, 24822), (3528, 24428), (3546, 24304), (3906, 22064), (4137, 20832), (4464, 19306), (4557, 18912), (4704, 18321), (4728, 18228), (5208, 16548), (5516, 15624), (6076, 14184), (6107, 14112), (6304, 13671), (6944, 12411), (7056, 12214), (7092, 12152), (7812, 11032), (8274, 10416), (8928, 9653), (9114, 9456)]