81785132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142981}}^1$

素因数の和:143009

約数の個数: 24

約数和(自身を含む): 168146832

約数和(自身を除く): 86361700

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 142981, 285962, 571924, 1572791, 1858753, 3145582, 3717506, 6291164, 7435012, 20446283, 40892566, 81785132]

約数ペア:

[(1, 81785132), (2, 40892566), (4, 20446283), (11, 7435012), (13, 6291164), (22, 3717506), (26, 3145582), (44, 1858753), (52, 1572791), (143, 571924), (286, 285962), (572, 142981)]