81888334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{50989}}^1$

素因数の和:51075

約数の個数: 16

約数和(自身を含む): 135837360

約数和(自身を除く): 53949026

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 50989, 101978, 560879, 1121758, 3722197, 7444394, 40944167, 81888334]

約数ペア:

[(1, 81888334), (2, 40944167), (11, 7444394), (22, 3722197), (73, 1121758), (146, 560879), (803, 101978), (1606, 50989)]