81458386

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{1531}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 125746560

約数和(自身を除く): 44288174

約数列:

[1, 2, 37, 74, 719, 1438, 1531, 3062, 26603, 53206, 56647, 113294, 1100789, 2201578, 40729193, 81458386]

約数ペア:

[(1, 81458386), (2, 40729193), (37, 2201578), (74, 1100789), (719, 113294), (1438, 56647), (1531, 53206), (3062, 26603)]