65206872

素因数分解:

$2^3\times 3^2\times {\mathrm{905651}}^1$

素因数の和:905663

約数の個数: 24

約数和(自身を含む): 176602140

約数和(自身を除く): 111395268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 905651, 1811302, 2716953, 3622604, 5433906, 7245208, 8150859, 10867812, 16301718, 21735624, 32603436, 65206872]

約数ペア:

[(1, 65206872), (2, 32603436), (3, 21735624), (4, 16301718), (6, 10867812), (8, 8150859), (9, 7245208), (12, 5433906), (18, 3622604), (24, 2716953), (36, 1811302), (72, 905651)]