72754272

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 221719680

約数和(自身を除く): 148965408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 281, 288, 348, 372, 464, 496, 522, 558, 562, 696, 744, 843, 899, 928, 992, 1044, 1116, 1124, 1392, 1488, 1686, 1798, 2088, 2232, 2248, 2529, 2697, 2784, 2976, 3372, 3596, 4176, 4464, 4496, 5058, 5394, 6744, 7192, 8091, 8149, 8352, 8711, 8928, 8992, 10116, 10788, 13488, 14384, 16182, 16298, 17422, 20232, 21576, 24447, 26133, 26976, 28768, 32364, 32596, 34844, 40464, 43152, 48894, 52266, 64728, 65192, 69688, 73341, 78399, 80928, 86304, 97788, 104532, 129456, 130384, 139376, 146682, 156798, 195576, 209064, 252619, 258912, 260768, 278752, 293364, 313596, 391152, 418128, 505238, 586728, 627192, 757857, 782304, 836256, 1010476, 1173456, 1254384, 1515714, 2020952, 2273571, 2346912, 2508768, 3031428, 4041904, 4547142, 6062856, 8083808, 9094284, 12125712, 18188568, 24251424, 36377136, 72754272]

約数ペア:

[(1, 72754272), (2, 36377136), (3, 24251424), (4, 18188568), (6, 12125712), (8, 9094284), (9, 8083808), (12, 6062856), (16, 4547142), (18, 4041904), (24, 3031428), (29, 2508768), (31, 2346912), (32, 2273571), (36, 2020952), (48, 1515714), (58, 1254384), (62, 1173456), (72, 1010476), (87, 836256), (93, 782304), (96, 757857), (116, 627192), (124, 586728), (144, 505238), (174, 418128), (186, 391152), (232, 313596), (248, 293364), (261, 278752), (279, 260768), (281, 258912), (288, 252619), (348, 209064), (372, 195576), (464, 156798), (496, 146682), (522, 139376), (558, 130384), (562, 129456), (696, 104532), (744, 97788), (843, 86304), (899, 80928), (928, 78399), (992, 73341), (1044, 69688), (1116, 65192), (1124, 64728), (1392, 52266), (1488, 48894), (1686, 43152), (1798, 40464), (2088, 34844), (2232, 32596), (2248, 32364), (2529, 28768), (2697, 26976), (2784, 26133), (2976, 24447), (3372, 21576), (3596, 20232), (4176, 17422), (4464, 16298), (4496, 16182), (5058, 14384), (5394, 13488), (6744, 10788), (7192, 10116), (8091, 8992), (8149, 8928), (8352, 8711)]