81185796

素因数分解:

$2^2\times 3^2\times {\mathrm{2255161}}^1$

素因数の和:2255171

約数の個数: 18

約数和(自身を含む): 205219742

約数和(自身を除く): 124033946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2255161, 4510322, 6765483, 9020644, 13530966, 20296449, 27061932, 40592898, 81185796]

約数ペア:

[(1, 81185796), (2, 40592898), (3, 27061932), (4, 20296449), (6, 13530966), (9, 9020644), (12, 6765483), (18, 4510322), (36, 2255161)]