78455909

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{11519}}^1$

素因数の和:11672

約数の個数: 12

約数和(自身を含む): 91929600

約数和(自身を除く): 13473691

約数列:

[1, 7, 49, 139, 973, 6811, 11519, 80633, 564431, 1601141, 11207987, 78455909]

約数ペア:

[(1, 78455909), (7, 11207987), (49, 1601141), (139, 564431), (973, 80633), (6811, 11519)]