81439468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3539}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 155816640

約数和(自身を除く): 74377172

約数列:

[1, 2, 4, 11, 22, 44, 523, 1046, 2092, 3539, 5753, 7078, 11506, 14156, 23012, 38929, 77858, 155716, 1850897, 3701794, 7403588, 20359867, 40719734, 81439468]

約数ペア:

[(1, 81439468), (2, 40719734), (4, 20359867), (11, 7403588), (22, 3701794), (44, 1850897), (523, 155716), (1046, 77858), (2092, 38929), (3539, 23012), (5753, 14156), (7078, 11506)]