66628604

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26737}}^1$

素因数の和:26837

約数の個数: 24

約数和(自身を含む): 134759520

約数和(自身を除く): 68130916

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 26737, 53474, 106948, 187159, 374318, 748636, 2379593, 4759186, 9518372, 16657151, 33314302, 66628604]

約数ペア:

[(1, 66628604), (2, 33314302), (4, 16657151), (7, 9518372), (14, 4759186), (28, 2379593), (89, 748636), (178, 374318), (356, 187159), (623, 106948), (1246, 53474), (2492, 26737)]