81193716

素因数分解:

$2^2\times 3^2\times {\mathrm{2255381}}^1$

素因数の和:2255391

約数の個数: 18

約数和(自身を含む): 205239762

約数和(自身を除く): 124046046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2255381, 4510762, 6766143, 9021524, 13532286, 20298429, 27064572, 40596858, 81193716]

約数ペア:

[(1, 81193716), (2, 40596858), (3, 27064572), (4, 20298429), (6, 13532286), (9, 9021524), (12, 6766143), (18, 4510762), (36, 2255381)]