64745856

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 229769280

約数和(自身を除く): 165023424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 49, 56, 62, 63, 64, 72, 74, 84, 93, 96, 98, 111, 112, 124, 126, 128, 144, 147, 148, 168, 186, 192, 196, 217, 222, 224, 248, 252, 259, 279, 288, 294, 296, 333, 336, 372, 384, 392, 434, 441, 444, 448, 496, 504, 518, 558, 576, 588, 592, 651, 666, 672, 744, 777, 784, 868, 882, 888, 896, 992, 1008, 1036, 1116, 1147, 1152, 1176, 1184, 1302, 1332, 1344, 1488, 1519, 1554, 1568, 1736, 1764, 1776, 1813, 1953, 1984, 2016, 2072, 2232, 2294, 2331, 2352, 2368, 2604, 2664, 2688, 2976, 3038, 3108, 3136, 3441, 3472, 3528, 3552, 3626, 3906, 3968, 4032, 4144, 4464, 4557, 4588, 4662, 4704, 4736, 5208, 5328, 5439, 5952, 6076, 6216, 6272, 6882, 6944, 7056, 7104, 7252, 7812, 8029, 8064, 8288, 8928, 9114, 9176, 9324, 9408, 10323, 10416, 10656, 10878, 11904, 12152, 12432, 13671, 13764, 13888, 14112, 14208, 14504, 15624, 16058, 16317, 16576, 17856, 18228, 18352, 18648, 18816, 20646, 20832, 21312, 21756, 24087, 24304, 24864, 27342, 27528, 27776, 28224, 29008, 31248, 32116, 32634, 33152, 35712, 36456, 36704, 37296, 41292, 41664, 42624, 43512, 48174, 48608, 49728, 54684, 55056, 56203, 56448, 58016, 62496, 64232, 65268, 72261, 72912, 73408, 74592, 82584, 83328, 87024, 96348, 97216, 99456, 109368, 110112, 112406, 116032, 124992, 128464, 130536, 144522, 145824, 146816, 149184, 165168, 168609, 174048, 192696, 194432, 218736, 220224, 224812, 232064, 249984, 256928, 261072, 289044, 291648, 298368, 330336, 337218, 348096, 385392, 437472, 440448, 449624, 505827, 513856, 522144, 578088, 583296, 660672, 674436, 696192, 770784, 874944, 899248, 1011654, 1027712, 1044288, 1156176, 1321344, 1348872, 1541568, 1749888, 1798496, 2023308, 2088576, 2312352, 2697744, 3083136, 3596992, 4046616, 4624704, 5395488, 7193984, 8093232, 9249408, 10790976, 16186464, 21581952, 32372928, 64745856]

約数ペア:

[(1, 64745856), (2, 32372928), (3, 21581952), (4, 16186464), (6, 10790976), (7, 9249408), (8, 8093232), (9, 7193984), (12, 5395488), (14, 4624704), (16, 4046616), (18, 3596992), (21, 3083136), (24, 2697744), (28, 2312352), (31, 2088576), (32, 2023308), (36, 1798496), (37, 1749888), (42, 1541568), (48, 1348872), (49, 1321344), (56, 1156176), (62, 1044288), (63, 1027712), (64, 1011654), (72, 899248), (74, 874944), (84, 770784), (93, 696192), (96, 674436), (98, 660672), (111, 583296), (112, 578088), (124, 522144), (126, 513856), (128, 505827), (144, 449624), (147, 440448), (148, 437472), (168, 385392), (186, 348096), (192, 337218), (196, 330336), (217, 298368), (222, 291648), (224, 289044), (248, 261072), (252, 256928), (259, 249984), (279, 232064), (288, 224812), (294, 220224), (296, 218736), (333, 194432), (336, 192696), (372, 174048), (384, 168609), (392, 165168), (434, 149184), (441, 146816), (444, 145824), (448, 144522), (496, 130536), (504, 128464), (518, 124992), (558, 116032), (576, 112406), (588, 110112), (592, 109368), (651, 99456), (666, 97216), (672, 96348), (744, 87024), (777, 83328), (784, 82584), (868, 74592), (882, 73408), (888, 72912), (896, 72261), (992, 65268), (1008, 64232), (1036, 62496), (1116, 58016), (1147, 56448), (1152, 56203), (1176, 55056), (1184, 54684), (1302, 49728), (1332, 48608), (1344, 48174), (1488, 43512), (1519, 42624), (1554, 41664), (1568, 41292), (1736, 37296), (1764, 36704), (1776, 36456), (1813, 35712), (1953, 33152), (1984, 32634), (2016, 32116), (2072, 31248), (2232, 29008), (2294, 28224), (2331, 27776), (2352, 27528), (2368, 27342), (2604, 24864), (2664, 24304), (2688, 24087), (2976, 21756), (3038, 21312), (3108, 20832), (3136, 20646), (3441, 18816), (3472, 18648), (3528, 18352), (3552, 18228), (3626, 17856), (3906, 16576), (3968, 16317), (4032, 16058), (4144, 15624), (4464, 14504), (4557, 14208), (4588, 14112), (4662, 13888), (4704, 13764), (4736, 13671), (5208, 12432), (5328, 12152), (5439, 11904), (5952, 10878), (6076, 10656), (6216, 10416), (6272, 10323), (6882, 9408), (6944, 9324), (7056, 9176), (7104, 9114), (7252, 8928), (7812, 8288), (8029, 8064)]