81293464

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13567}}^1$

素因数の和:13687

約数の個数: 32

約数和(自身を含む): 175841280

約数和(自身を除く): 94547816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 13567, 27134, 54268, 94969, 108536, 189938, 379876, 759752, 1451669, 2903338, 5806676, 10161683, 11613352, 20323366, 40646732, 81293464]

約数ペア:

[(1, 81293464), (2, 40646732), (4, 20323366), (7, 11613352), (8, 10161683), (14, 5806676), (28, 2903338), (56, 1451669), (107, 759752), (214, 379876), (428, 189938), (749, 108536), (856, 94969), (1498, 54268), (2996, 27134), (5992, 13567)]