80627618

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 122316480

約数和(自身を除く): 41688862

約数列:

[1, 2, 131, 262, 439, 701, 878, 1402, 57509, 91831, 115018, 183662, 307739, 615478, 40313809, 80627618]

約数ペア:

[(1, 80627618), (2, 40313809), (131, 615478), (262, 307739), (439, 183662), (701, 115018), (878, 91831), (1402, 57509)]