78664782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1872971}}^1$

素因数の和:1872983

約数の個数: 16

約数和(自身を含む): 179805312

約数和(自身を除く): 101140530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1872971, 3745942, 5618913, 11237826, 13110797, 26221594, 39332391, 78664782]

約数ペア:

[(1, 78664782), (2, 39332391), (3, 26221594), (6, 13110797), (7, 11237826), (14, 5618913), (21, 3745942), (42, 1872971)]