80138036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1821319}}^1$

素因数の和:1821334

約数の個数: 12

約数和(自身を含む): 152990880

約数和(自身を除く): 72852844

約数列:

[1, 2, 4, 11, 22, 44, 1821319, 3642638, 7285276, 20034509, 40069018, 80138036]

約数ペア:

[(1, 80138036), (2, 40069018), (4, 20034509), (11, 7285276), (22, 3642638), (44, 1821319)]