142543728

素因数分解:

$2^4\times 3^2\times {\mathrm{989887}}^1$

素因数の和:989901

約数の個数: 30

約数和(自身を含む): 398924864

約数和(自身を除く): 256381136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 989887, 1979774, 2969661, 3959548, 5939322, 7919096, 8908983, 11878644, 15838192, 17817966, 23757288, 35635932, 47514576, 71271864, 142543728]

約数ペア:

[(1, 142543728), (2, 71271864), (3, 47514576), (4, 35635932), (6, 23757288), (8, 17817966), (9, 15838192), (12, 11878644), (16, 8908983), (18, 7919096), (24, 5939322), (36, 3959548), (48, 2969661), (72, 1979774), (144, 989887)]