71294138

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 108038400

約数和(自身を除く): 36744262

約数列:

[1, 2, 199, 271, 398, 542, 661, 1322, 53929, 107858, 131539, 179131, 263078, 358262, 35647069, 71294138]

約数ペア:

[(1, 71294138), (2, 35647069), (199, 358262), (271, 263078), (398, 179131), (542, 131539), (661, 107858), (1322, 53929)]