157108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 326144

約数和(自身を除く): 169036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 1267, 2534, 5068, 5611, 11222, 22444, 39277, 78554, 157108]

約数ペア:

[(1, 157108), (2, 78554), (4, 39277), (7, 22444), (14, 11222), (28, 5611), (31, 5068), (62, 2534), (124, 1267), (181, 868), (217, 724), (362, 434)]