81909938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{8147}}^1$

素因数の和:8617

約数の個数: 16

約数和(自身を含む): 134344224

約数和(自身を除く): 52434286

約数列:

[1, 2, 11, 22, 457, 914, 5027, 8147, 10054, 16294, 89617, 179234, 3723179, 7446358, 40954969, 81909938]

約数ペア:

[(1, 81909938), (2, 40954969), (11, 7446358), (22, 3723179), (457, 179234), (914, 89617), (5027, 16294), (8147, 10054)]