64759721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 71400000

約数和(自身を除く): 6640279

約数列:

[1, 13, 67, 149, 499, 871, 1937, 6487, 9983, 33433, 74351, 129779, 434629, 966563, 4981517, 64759721]

約数ペア:

[(1, 64759721), (13, 4981517), (67, 966563), (149, 434629), (499, 129779), (871, 74351), (1937, 33433), (6487, 9983)]