87664126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{56123}}^1$

素因数の和:56207

約数の個数: 16

約数和(自身を含む): 145473408

約数和(自身を除く): 57809282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 56123, 112246, 617353, 1234706, 3984733, 7969466, 43832063, 87664126]

約数ペア:

[(1, 87664126), (2, 43832063), (11, 7969466), (22, 3984733), (71, 1234706), (142, 617353), (781, 112246), (1562, 56123)]