71286956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{8209}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 135169440

約数和(自身を除く): 63882484

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8209, 8684, 16418, 32836, 106717, 213434, 426868, 1370903, 2741806, 5483612, 17821739, 35643478, 71286956]

約数ペア:

[(1, 71286956), (2, 35643478), (4, 17821739), (13, 5483612), (26, 2741806), (52, 1370903), (167, 426868), (334, 213434), (668, 106717), (2171, 32836), (4342, 16418), (8209, 8684)]