81902854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{2131}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 134162496

約数和(自身を除く): 52259642

約数列:

[1, 2, 11, 22, 1747, 2131, 3494, 4262, 19217, 23441, 38434, 46882, 3722857, 7445714, 40951427, 81902854]

約数ペア:

[(1, 81902854), (2, 40951427), (11, 7445714), (22, 3722857), (1747, 46882), (2131, 38434), (3494, 23441), (4262, 19217)]