68429872

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 159265600

約数和(自身を除く): 90835728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 337, 343, 392, 518, 592, 674, 686, 784, 1036, 1348, 1372, 1813, 2072, 2359, 2696, 2744, 3626, 4144, 4718, 5392, 5488, 7252, 9436, 12469, 12691, 14504, 16513, 18872, 24938, 25382, 29008, 33026, 37744, 49876, 50764, 66052, 87283, 99752, 101528, 115591, 132104, 174566, 199504, 203056, 231182, 264208, 349132, 462364, 610981, 698264, 924728, 1221962, 1396528, 1849456, 2443924, 4276867, 4887848, 8553734, 9775696, 17107468, 34214936, 68429872]

約数ペア:

[(1, 68429872), (2, 34214936), (4, 17107468), (7, 9775696), (8, 8553734), (14, 4887848), (16, 4276867), (28, 2443924), (37, 1849456), (49, 1396528), (56, 1221962), (74, 924728), (98, 698264), (112, 610981), (148, 462364), (196, 349132), (259, 264208), (296, 231182), (337, 203056), (343, 199504), (392, 174566), (518, 132104), (592, 115591), (674, 101528), (686, 99752), (784, 87283), (1036, 66052), (1348, 50764), (1372, 49876), (1813, 37744), (2072, 33026), (2359, 29008), (2696, 25382), (2744, 24938), (3626, 18872), (4144, 16513), (4718, 14504), (5392, 12691), (5488, 12469), (7252, 9436)]