66777746

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{9371}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 114713280

約数和(自身を除く): 47935534

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 7126, 9371, 18742, 65597, 131194, 4769839, 9539678, 33388873, 66777746]

約数ペア:

[(1, 66777746), (2, 33388873), (7, 9539678), (14, 4769839), (509, 131194), (1018, 65597), (3563, 18742), (7126, 9371)]