81310372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142151}}^1$

素因数の和:142179

約数の個数: 24

約数和(自身を含む): 167170752

約数和(自身を除く): 85860380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 142151, 284302, 568604, 1563661, 1847963, 3127322, 3695926, 6254644, 7391852, 20327593, 40655186, 81310372]

約数ペア:

[(1, 81310372), (2, 40655186), (4, 20327593), (11, 7391852), (13, 6254644), (22, 3695926), (26, 3127322), (44, 1847963), (52, 1563661), (143, 568604), (286, 284302), (572, 142151)]