81857732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{60013}}^1$

素因数の和:60059

約数の個数: 24

約数和(自身を含む): 161317632

約数和(自身を除く): 79459900

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 60013, 120026, 240052, 660143, 1320286, 1860403, 2640572, 3720806, 7441612, 20464433, 40928866, 81857732]

約数ペア:

[(1, 81857732), (2, 40928866), (4, 20464433), (11, 7441612), (22, 3720806), (31, 2640572), (44, 1860403), (62, 1320286), (124, 660143), (341, 240052), (682, 120026), (1364, 60013)]