68681344

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 137528640

約数和(自身を除く): 68847296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 2543, 3376, 5086, 6752, 10172, 13504, 20344, 27008, 40688, 81376, 162752, 325504, 536573, 1073146, 2146292, 4292584, 8585168, 17170336, 34340672, 68681344]

約数ペア:

[(1, 68681344), (2, 34340672), (4, 17170336), (8, 8585168), (16, 4292584), (32, 2146292), (64, 1073146), (128, 536573), (211, 325504), (422, 162752), (844, 81376), (1688, 40688), (2543, 27008), (3376, 20344), (5086, 13504), (6752, 10172)]