86743384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 218211840

約数和(自身を除く): 131468456

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 163, 172, 182, 221, 238, 301, 326, 344, 364, 442, 476, 559, 602, 652, 728, 731, 884, 952, 1118, 1141, 1204, 1304, 1462, 1547, 1768, 2119, 2236, 2282, 2408, 2771, 2924, 3094, 3913, 4238, 4472, 4564, 5117, 5542, 5848, 6188, 7009, 7826, 8476, 9128, 9503, 10234, 11084, 12376, 14018, 14833, 15652, 16952, 19006, 19397, 20468, 22168, 28036, 29666, 31304, 36023, 38012, 38794, 40936, 49063, 56072, 59332, 66521, 72046, 76024, 77588, 91117, 98126, 118664, 119153, 133042, 144092, 155176, 182234, 196252, 238306, 252161, 266084, 288184, 364468, 392504, 476612, 504322, 532168, 637819, 728936, 834071, 953224, 1008644, 1275638, 1548989, 1668142, 2017288, 2551276, 3097978, 3336284, 5102552, 6195956, 6672568, 10842923, 12391912, 21685846, 43371692, 86743384]

約数ペア:

[(1, 86743384), (2, 43371692), (4, 21685846), (7, 12391912), (8, 10842923), (13, 6672568), (14, 6195956), (17, 5102552), (26, 3336284), (28, 3097978), (34, 2551276), (43, 2017288), (52, 1668142), (56, 1548989), (68, 1275638), (86, 1008644), (91, 953224), (104, 834071), (119, 728936), (136, 637819), (163, 532168), (172, 504322), (182, 476612), (221, 392504), (238, 364468), (301, 288184), (326, 266084), (344, 252161), (364, 238306), (442, 196252), (476, 182234), (559, 155176), (602, 144092), (652, 133042), (728, 119153), (731, 118664), (884, 98126), (952, 91117), (1118, 77588), (1141, 76024), (1204, 72046), (1304, 66521), (1462, 59332), (1547, 56072), (1768, 49063), (2119, 40936), (2236, 38794), (2282, 38012), (2408, 36023), (2771, 31304), (2924, 29666), (3094, 28036), (3913, 22168), (4238, 20468), (4472, 19397), (4564, 19006), (5117, 16952), (5542, 15652), (5848, 14833), (6188, 14018), (7009, 12376), (7826, 11084), (8476, 10234), (9128, 9503)]