142687728

素因数分解:

$2^4\times 3^2\times {\mathrm{990887}}^1$

素因数の和:990901

約数の個数: 30

約数和(自身を含む): 399327864

約数和(自身を除く): 256640136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 990887, 1981774, 2972661, 3963548, 5945322, 7927096, 8917983, 11890644, 15854192, 17835966, 23781288, 35671932, 47562576, 71343864, 142687728]

約数ペア:

[(1, 142687728), (2, 71343864), (3, 47562576), (4, 35671932), (6, 23781288), (8, 17835966), (9, 15854192), (12, 11890644), (16, 8917983), (18, 7927096), (24, 5945322), (36, 3963548), (48, 2972661), (72, 1981774), (144, 990887)]