143853768

素因数分解:

$2^3\times 3^2\times {\mathrm{1997969}}^1$

素因数の和:1997981

約数の個数: 24

約数和(自身を含む): 389604150

約数和(自身を除く): 245750382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1997969, 3995938, 5993907, 7991876, 11987814, 15983752, 17981721, 23975628, 35963442, 47951256, 71926884, 143853768]

約数ペア:

[(1, 143853768), (2, 71926884), (3, 47951256), (4, 35963442), (6, 23975628), (8, 17981721), (9, 15983752), (12, 11987814), (18, 7991876), (24, 5993907), (36, 3995938), (72, 1997969)]