81666926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{3823}}^1$

素因数の和:4807

約数の個数: 16

約数和(自身を含む): 133809408

約数和(自身を除く): 52142482

約数列:

[1, 2, 11, 22, 971, 1942, 3823, 7646, 10681, 21362, 42053, 84106, 3712133, 7424266, 40833463, 81666926]

約数ペア:

[(1, 81666926), (2, 40833463), (11, 7424266), (22, 3712133), (971, 84106), (1942, 42053), (3823, 21362), (7646, 10681)]