72509438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{17939}}^1$

素因数の和:18031

約数の個数: 16

約数和(自身を含む): 113667840

約数和(自身を除く): 41158402

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 17939, 35878, 771377, 843133, 1542754, 1686266, 36254719, 72509438]

約数ペア:

[(1, 72509438), (2, 36254719), (43, 1686266), (47, 1542754), (86, 843133), (94, 771377), (2021, 35878), (4042, 17939)]