72719966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{76871}}^1$

素因数の和:76927

約数の個数: 16

約数和(自身を含む): 121765248

約数和(自身を除く): 49045282

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 76871, 153742, 845581, 1691162, 3305453, 6610906, 36359983, 72719966]

約数ペア:

[(1, 72719966), (2, 36359983), (11, 6610906), (22, 3305453), (43, 1691162), (86, 845581), (473, 153742), (946, 76871)]