80821702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{2803}}^1$

素因数の和:3927

約数の個数: 16

約数和(自身を含む): 130722480

約数和(自身を除く): 49900778

約数列:

[1, 2, 13, 26, 1109, 2218, 2803, 5606, 14417, 28834, 36439, 72878, 3108527, 6217054, 40410851, 80821702]

約数ペア:

[(1, 80821702), (2, 40410851), (13, 6217054), (26, 3108527), (1109, 72878), (2218, 36439), (2803, 28834), (5606, 14417)]