157231728

素因数分解:

$2^4\times 3^2\times {\mathrm{1091887}}^1$

素因数の和:1091901

約数の個数: 30

約数和(自身を含む): 440030864

約数和(自身を除く): 282799136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1091887, 2183774, 3275661, 4367548, 6551322, 8735096, 9826983, 13102644, 17470192, 19653966, 26205288, 39307932, 52410576, 78615864, 157231728]

約数ペア:

[(1, 157231728), (2, 78615864), (3, 52410576), (4, 39307932), (6, 26205288), (8, 19653966), (9, 17470192), (12, 13102644), (16, 9826983), (18, 8735096), (24, 6551322), (36, 4367548), (48, 3275661), (72, 2183774), (144, 1091887)]