81854146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{9817}}^1$

素因数の和:10209

約数の個数: 16

約数和(自身を含む): 134310240

約数和(自身を除く): 52456094

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 9817, 19634, 107987, 215974, 3720643, 7441286, 40927073, 81854146]

約数ペア:

[(1, 81854146), (2, 40927073), (11, 7441286), (22, 3720643), (379, 215974), (758, 107987), (4169, 19634), (8338, 9817)]