78324519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 129041920

約数和(自身を除く): 50717401

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 757, 1137, 2271, 2653, 4927, 5299, 7959, 9841, 14781, 15897, 29523, 34489, 68887, 103467, 206661, 286903, 860709, 2008321, 3729739, 6024963, 11189217, 26108173, 78324519]

約数ペア:

[(1, 78324519), (3, 26108173), (7, 11189217), (13, 6024963), (21, 3729739), (39, 2008321), (91, 860709), (273, 286903), (379, 206661), (757, 103467), (1137, 68887), (2271, 34489), (2653, 29523), (4927, 15897), (5299, 14781), (7959, 9841)]