71170168

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{20641}}^1$

素因数の和:21078

約数の個数: 16

約数和(自身を含む): 133760160

約数和(自身を除く): 62589992

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 20641, 41282, 82564, 165128, 8896271, 17792542, 35585084, 71170168]

約数ペア:

[(1, 71170168), (2, 35585084), (4, 17792542), (8, 8896271), (431, 165128), (862, 82564), (1724, 41282), (3448, 20641)]