56408506

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 111349728

約数和(自身を除く): 54941222

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 71, 77, 98, 121, 134, 142, 154, 242, 469, 497, 539, 737, 781, 847, 938, 994, 1078, 1474, 1562, 1694, 3283, 3479, 4757, 5159, 5467, 5929, 6566, 6958, 8107, 8591, 9514, 10318, 10934, 11858, 16214, 17182, 33299, 36113, 38269, 52327, 56749, 60137, 66598, 72226, 76538, 104654, 113498, 120274, 233093, 366289, 397243, 420959, 466186, 575597, 732578, 794486, 841918, 1151194, 2564023, 4029179, 5128046, 8058358, 28204253, 56408506]

約数ペア:

[(1, 56408506), (2, 28204253), (7, 8058358), (11, 5128046), (14, 4029179), (22, 2564023), (49, 1151194), (67, 841918), (71, 794486), (77, 732578), (98, 575597), (121, 466186), (134, 420959), (142, 397243), (154, 366289), (242, 233093), (469, 120274), (497, 113498), (539, 104654), (737, 76538), (781, 72226), (847, 66598), (938, 60137), (994, 56749), (1078, 52327), (1474, 38269), (1562, 36113), (1694, 33299), (3283, 17182), (3479, 16214), (4757, 11858), (5159, 10934), (5467, 10318), (5929, 9514), (6566, 8591), (6958, 8107)]