129772546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{72661}}^1$

素因数の和:72729

約数の個数: 16

約数和(自身を含む): 209266560

約数和(自身を除く): 79494014

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 72661, 145322, 1380559, 2761118, 3415067, 6830134, 64886273, 129772546]

約数ペア:

[(1, 129772546), (2, 64886273), (19, 6830134), (38, 3415067), (47, 2761118), (94, 1380559), (893, 145322), (1786, 72661)]