121375728

素因数分解:

$2^4\times 3^2\times {\mathrm{842887}}^1$

素因数の和:842901

約数の個数: 30

約数和(自身を含む): 339683864

約数和(自身を除く): 218308136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 842887, 1685774, 2528661, 3371548, 5057322, 6743096, 7585983, 10114644, 13486192, 15171966, 20229288, 30343932, 40458576, 60687864, 121375728]

約数ペア:

[(1, 121375728), (2, 60687864), (3, 40458576), (4, 30343932), (6, 20229288), (8, 15171966), (9, 13486192), (12, 10114644), (16, 7585983), (18, 6743096), (24, 5057322), (36, 3371548), (48, 2528661), (72, 1685774), (144, 842887)]