81807194

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82301}}^1$

素因数の和:82381

約数の個数: 16

約数和(自身を含む): 142217856

約数和(自身を除く): 60410662

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 82301, 164602, 576107, 1152214, 5843371, 11686742, 40903597, 81807194]

約数ペア:

[(1, 81807194), (2, 40903597), (7, 11686742), (14, 5843371), (71, 1152214), (142, 576107), (497, 164602), (994, 82301)]