157400578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{23291}}^1$

素因数の和:23433

約数の個数: 16

約数和(自身を含む): 245963520

約数和(自身を除く): 88562942

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 23291, 46582, 722021, 1444042, 2538719, 5077438, 78700289, 157400578]

約数ペア:

[(1, 157400578), (2, 78700289), (31, 5077438), (62, 2538719), (109, 1444042), (218, 722021), (3379, 46582), (6758, 23291)]