68212508

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 157525200

約数和(自身を除く): 89312692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1409, 1729, 1862, 2548, 2818, 3458, 3724, 5636, 6916, 9863, 12103, 18317, 19726, 24206, 26771, 36634, 39452, 48412, 53542, 69041, 73268, 107084, 128219, 138082, 187397, 256438, 276164, 348023, 374794, 512876, 696046, 749588, 897533, 1311779, 1392092, 1795066, 2436161, 2623558, 3590132, 4872322, 5247116, 9744644, 17053127, 34106254, 68212508]

約数ペア:

[(1, 68212508), (2, 34106254), (4, 17053127), (7, 9744644), (13, 5247116), (14, 4872322), (19, 3590132), (26, 2623558), (28, 2436161), (38, 1795066), (49, 1392092), (52, 1311779), (76, 897533), (91, 749588), (98, 696046), (133, 512876), (182, 374794), (196, 348023), (247, 276164), (266, 256438), (364, 187397), (494, 138082), (532, 128219), (637, 107084), (931, 73268), (988, 69041), (1274, 53542), (1409, 48412), (1729, 39452), (1862, 36634), (2548, 26771), (2818, 24206), (3458, 19726), (3724, 18317), (5636, 12103), (6916, 9863)]