68770373

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 82824192

約数和(自身を除く): 14053819

約数列:

[1, 7, 43, 49, 127, 257, 301, 889, 1799, 2107, 5461, 6223, 11051, 12593, 32639, 38227, 77357, 228473, 267589, 541499, 1403477, 1599311, 9824339, 68770373]

約数ペア:

[(1, 68770373), (7, 9824339), (43, 1599311), (49, 1403477), (127, 541499), (257, 267589), (301, 228473), (889, 77357), (1799, 38227), (2107, 32639), (5461, 12593), (6223, 11051)]