161775212

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{66629}}^1$

素因数の和:67240

約数の個数: 12

約数和(自身を含む): 283577280

約数和(自身を除く): 121802068

約数列:

[1, 2, 4, 607, 1214, 2428, 66629, 133258, 266516, 40443803, 80887606, 161775212]

約数ペア:

[(1, 161775212), (2, 80887606), (4, 40443803), (607, 266516), (1214, 133258), (2428, 66629)]