81252226

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 135660096

約数和(自身を除く): 54407870

約数列:

[1, 2, 11, 22, 121, 131, 233, 242, 262, 466, 1331, 1441, 2563, 2662, 2882, 5126, 15851, 28193, 30523, 31702, 56386, 61046, 174361, 310123, 335753, 348722, 620246, 671506, 3693283, 7386566, 40626113, 81252226]

約数ペア:

[(1, 81252226), (2, 40626113), (11, 7386566), (22, 3693283), (121, 671506), (131, 620246), (233, 348722), (242, 335753), (262, 310123), (466, 174361), (1331, 61046), (1441, 56386), (2563, 31702), (2662, 30523), (2882, 28193), (5126, 15851)]