81443054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 152755200

約数和(自身を除く): 71312146

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 509, 1018, 1039, 2078, 3563, 5599, 7126, 7273, 11198, 11429, 14546, 22858, 39193, 78386, 80003, 160006, 528851, 1057702, 3701957, 5817361, 7403914, 11634722, 40721527, 81443054]

約数ペア:

[(1, 81443054), (2, 40721527), (7, 11634722), (11, 7403914), (14, 5817361), (22, 3701957), (77, 1057702), (154, 528851), (509, 160006), (1018, 80003), (1039, 78386), (2078, 39193), (3563, 22858), (5599, 14546), (7126, 11429), (7273, 11198)]