78249913

素因数分解:

$7^2\times {\mathrm{827}}^1\times {\mathrm{1931}}^1$

素因数の和:2772

約数の個数: 12

約数和(自身を含む): 91182672

約数和(自身を除く): 12932759

約数列:

[1, 7, 49, 827, 1931, 5789, 13517, 40523, 94619, 1596937, 11178559, 78249913]

約数ペア:

[(1, 78249913), (7, 11178559), (49, 1596937), (827, 94619), (1931, 40523), (5789, 13517)]