16561188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{65719}}^1$

素因数の和:65736

約数の個数: 36

約数和(自身を含む): 47844160

約数和(自身を除く): 31282972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 65719, 131438, 197157, 262876, 394314, 460033, 591471, 788628, 920066, 1182942, 1380099, 1840132, 2365884, 2760198, 4140297, 5520396, 8280594, 16561188]

約数ペア:

[(1, 16561188), (2, 8280594), (3, 5520396), (4, 4140297), (6, 2760198), (7, 2365884), (9, 1840132), (12, 1380099), (14, 1182942), (18, 920066), (21, 788628), (28, 591471), (36, 460033), (42, 394314), (63, 262876), (84, 197157), (126, 131438), (252, 65719)]