81048914

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 124255296

約数和(自身を除く): 43206382

約数列:

[1, 2, 71, 131, 142, 262, 4357, 8714, 9301, 18602, 309347, 570767, 618694, 1141534, 40524457, 81048914]

約数ペア:

[(1, 81048914), (2, 40524457), (71, 1141534), (131, 618694), (142, 570767), (262, 309347), (4357, 18602), (8714, 9301)]