85430276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3697}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 153762840

約数和(自身を除く): 68332564

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 3697, 5777, 7394, 11554, 14788, 23108, 195941, 391882, 402973, 783764, 805946, 1611892, 21357569, 42715138, 85430276]

約数ペア:

[(1, 85430276), (2, 42715138), (4, 21357569), (53, 1611892), (106, 805946), (109, 783764), (212, 402973), (218, 391882), (436, 195941), (3697, 23108), (5777, 14788), (7394, 11554)]