159257896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66137}}^1$

素因数の和:66193

約数の個数: 32

約数和(自身を含む): 349208640

約数和(自身を除く): 189950744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 66137, 132274, 264548, 462959, 529096, 925918, 1851836, 2843891, 3703672, 5687782, 11375564, 19907237, 22751128, 39814474, 79628948, 159257896]

約数ペア:

[(1, 159257896), (2, 79628948), (4, 39814474), (7, 22751128), (8, 19907237), (14, 11375564), (28, 5687782), (43, 3703672), (56, 2843891), (86, 1851836), (172, 925918), (301, 529096), (344, 462959), (602, 264548), (1204, 132274), (2408, 66137)]