71238612

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{42709}}^1$

素因数の和:42855

約数の個数: 24

約数和(自身を含む): 167423200

約数和(自身を除く): 96184588

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 42709, 85418, 128127, 170836, 256254, 512508, 5936551, 11873102, 17809653, 23746204, 35619306, 71238612]

約数ペア:

[(1, 71238612), (2, 35619306), (3, 23746204), (4, 17809653), (6, 11873102), (12, 5936551), (139, 512508), (278, 256254), (417, 170836), (556, 128127), (834, 85418), (1668, 42709)]