81303662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52051}}^1$

素因数の和:52135

約数の個数: 16

約数和(自身を含む): 134918784

約数和(自身を除く): 53615122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 52051, 104102, 572561, 1145122, 3695621, 7391242, 40651831, 81303662]

約数ペア:

[(1, 81303662), (2, 40651831), (11, 7391242), (22, 3695621), (71, 1145122), (142, 572561), (781, 104102), (1562, 52051)]