81066726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346439}}^1$

素因数の和:346460

約数の個数: 24

約数和(自身を含む): 189156240

約数和(自身を除く): 108089514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 346439, 692878, 1039317, 2078634, 3117951, 4503707, 6235902, 9007414, 13511121, 27022242, 40533363, 81066726]

約数ペア:

[(1, 81066726), (2, 40533363), (3, 27022242), (6, 13511121), (9, 9007414), (13, 6235902), (18, 4503707), (26, 3117951), (39, 2078634), (78, 1039317), (117, 692878), (234, 346439)]