81313034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52057}}^1$

素因数の和:52141

約数の個数: 16

約数和(自身を含む): 134934336

約数和(自身を除く): 53621302

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 52057, 104114, 572627, 1145254, 3696047, 7392094, 40656517, 81313034]

約数ペア:

[(1, 81313034), (2, 40656517), (11, 7392094), (22, 3696047), (71, 1145254), (142, 572627), (781, 104114), (1562, 52057)]