83985412

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 54

約数和(自身を含む): 176277402

約数和(自身を除く): 92291990

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 313, 518, 626, 1036, 1252, 1369, 1813, 2191, 2738, 3626, 4382, 5476, 7252, 8764, 9583, 11581, 15337, 19166, 23162, 30674, 38332, 46324, 61348, 67081, 81067, 134162, 162134, 268324, 324268, 428497, 567469, 856994, 1134938, 1713988, 2269876, 2999479, 5998958, 11997916, 20996353, 41992706, 83985412]

約数ペア:

[(1, 83985412), (2, 41992706), (4, 20996353), (7, 11997916), (14, 5998958), (28, 2999479), (37, 2269876), (49, 1713988), (74, 1134938), (98, 856994), (148, 567469), (196, 428497), (259, 324268), (313, 268324), (518, 162134), (626, 134162), (1036, 81067), (1252, 67081), (1369, 61348), (1813, 46324), (2191, 38332), (2738, 30674), (3626, 23162), (4382, 19166), (5476, 15337), (7252, 11581), (8764, 9583)]