71357324913

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 126781958160

約数和(自身を除く): 55424633247

約数列:

[1, 3, 7, 9, 21, 37, 49, 53, 63, 109, 111, 147, 159, 259, 327, 333, 371, 441, 477, 757, 763, 777, 981, 1113, 1813, 1961, 2271, 2289, 2331, 2597, 3339, 4033, 5299, 5341, 5439, 5777, 5883, 6813, 6867, 7791, 12099, 13727, 15897, 16023, 16317, 17331, 17649, 23373, 28009, 28231, 36297, 37093, 40121, 40439, 41181, 47691, 48069, 51993, 82513, 84027, 84693, 96089, 111279, 120363, 121317, 123543, 196063, 197617, 213749, 247539, 252081, 254079, 280847, 283073, 288267, 333837, 361089, 363951, 577591, 588189, 592851, 641247, 742617, 842541, 849219, 864801, 1372441, 1484477, 1496243, 1732773, 1764567, 1778553, 1923741, 1965929, 2527623, 2547657, 3052981, 4043137, 4117323, 4373189, 4453431, 4488729, 5198319, 5897787, 9158943, 10391339, 10473701, 12129411, 12351969, 13119567, 13360293, 13466187, 17693361, 21370867, 27476829, 30612323, 31174017, 31421103, 36388233, 39358701, 64112601, 72739373, 91836969, 93522051, 94263309, 149596069, 161807993, 192337803, 214286261, 218218119, 275510907, 448788207, 485423979, 642858783, 654654357, 1132655951, 1346364621, 1456271937, 1928576349, 3397967853, 7928591657, 10193903559, 23785774971, 71357324913]

約数ペア:

[(1, 71357324913), (3, 23785774971), (7, 10193903559), (9, 7928591657), (21, 3397967853), (37, 1928576349), (49, 1456271937), (53, 1346364621), (63, 1132655951), (109, 654654357), (111, 642858783), (147, 485423979), (159, 448788207), (259, 275510907), (327, 218218119), (333, 214286261), (371, 192337803), (441, 161807993), (477, 149596069), (757, 94263309), (763, 93522051), (777, 91836969), (981, 72739373), (1113, 64112601), (1813, 39358701), (1961, 36388233), (2271, 31421103), (2289, 31174017), (2331, 30612323), (2597, 27476829), (3339, 21370867), (4033, 17693361), (5299, 13466187), (5341, 13360293), (5439, 13119567), (5777, 12351969), (5883, 12129411), (6813, 10473701), (6867, 10391339), (7791, 9158943), (12099, 5897787), (13727, 5198319), (15897, 4488729), (16023, 4453431), (16317, 4373189), (17331, 4117323), (17649, 4043137), (23373, 3052981), (28009, 2547657), (28231, 2527623), (36297, 1965929), (37093, 1923741), (40121, 1778553), (40439, 1764567), (41181, 1732773), (47691, 1496243), (48069, 1484477), (51993, 1372441), (82513, 864801), (84027, 849219), (84693, 842541), (96089, 742617), (111279, 641247), (120363, 592851), (121317, 588189), (123543, 577591), (196063, 363951), (197617, 361089), (213749, 333837), (247539, 288267), (252081, 283073), (254079, 280847)]