81302594

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{1223}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 125053632

約数和(自身を除く): 43751038

約数列:

[1, 2, 43, 86, 773, 1223, 1546, 2446, 33239, 52589, 66478, 105178, 945379, 1890758, 40651297, 81302594]

約数ペア:

[(1, 81302594), (2, 40651297), (43, 1890758), (86, 945379), (773, 105178), (1223, 66478), (1546, 52589), (2446, 33239)]