77754878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13033}}^1$

素因数の和:13211

約数の個数: 16

約数和(自身を含む): 123562320

約数和(自身を除く): 45807442

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 13033, 26066, 247627, 495254, 2046181, 4092362, 38877439, 77754878]

約数ペア:

[(1, 77754878), (2, 38877439), (19, 4092362), (38, 2046181), (157, 495254), (314, 247627), (2983, 26066), (5966, 13033)]