81464004

素因数分解:

$2^2\times 3^2\times {\mathrm{2262889}}^1$

素因数の和:2262899

約数の個数: 18

約数和(自身を含む): 205922990

約数和(自身を除く): 124458986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2262889, 4525778, 6788667, 9051556, 13577334, 20366001, 27154668, 40732002, 81464004]

約数ペア:

[(1, 81464004), (2, 40732002), (3, 27154668), (4, 20366001), (6, 13577334), (9, 9051556), (12, 6788667), (18, 4525778), (36, 2262889)]