77940717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7639}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 110016000

約数和(自身を除く): 32075283

約数列:

[1, 3, 19, 57, 179, 537, 3401, 7639, 10203, 22917, 145141, 435423, 1367381, 4102143, 25980239, 77940717]

約数ペア:

[(1, 77940717), (3, 25980239), (19, 4102143), (57, 1367381), (179, 435423), (537, 145141), (3401, 22917), (7639, 10203)]