81267592

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33749}}^1$

素因数の和:33805

約数の個数: 32

約数和(自身を含む): 178200000

約数和(自身を除く): 96932408

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33749, 67498, 134996, 236243, 269992, 472486, 944972, 1451207, 1889944, 2902414, 5804828, 10158449, 11609656, 20316898, 40633796, 81267592]

約数ペア:

[(1, 81267592), (2, 40633796), (4, 20316898), (7, 11609656), (8, 10158449), (14, 5804828), (28, 2902414), (43, 1889944), (56, 1451207), (86, 944972), (172, 472486), (301, 269992), (344, 236243), (602, 134996), (1204, 67498), (2408, 33749)]