78865622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{325891}}^1$

素因数の和:325915

約数の個数: 12

約数和(自身を含む): 130030908

約数和(自身を除く): 51165286

約数列:

[1, 2, 11, 22, 121, 242, 325891, 651782, 3584801, 7169602, 39432811, 78865622]

約数ペア:

[(1, 78865622), (2, 39432811), (11, 7169602), (22, 3584801), (121, 651782), (242, 325891)]