157800268

素因数分解:

$2^2\times {\mathrm{577}}^1\times {\mathrm{68371}}^1$

素因数の和:68952

約数の個数: 12

約数和(自身を含む): 276633112

約数和(自身を除く): 118832844

約数列:

[1, 2, 4, 577, 1154, 2308, 68371, 136742, 273484, 39450067, 78900134, 157800268]

約数ペア:

[(1, 157800268), (2, 78900134), (4, 39450067), (577, 273484), (1154, 136742), (2308, 68371)]