87720234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2088577}}^1$

素因数の和:2088589

約数の個数: 16

約数和(自身を含む): 200503488

約数和(自身を除く): 112783254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2088577, 4177154, 6265731, 12531462, 14620039, 29240078, 43860117, 87720234]

約数ペア:

[(1, 87720234), (2, 43860117), (3, 29240078), (6, 14620039), (7, 12531462), (14, 6265731), (21, 4177154), (42, 2088577)]