72003176

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5003}}^1$

素因数の和:5273

約数の個数: 32

約数和(自身を含む): 154923840

約数和(自身を除く): 82920664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 5003, 7196, 10006, 14392, 20012, 35021, 40024, 70042, 140084, 280168, 1285771, 2571542, 5143084, 9000397, 10286168, 18000794, 36001588, 72003176]

約数ペア:

[(1, 72003176), (2, 36001588), (4, 18000794), (7, 10286168), (8, 9000397), (14, 5143084), (28, 2571542), (56, 1285771), (257, 280168), (514, 140084), (1028, 70042), (1799, 40024), (2056, 35021), (3598, 20012), (5003, 14392), (7196, 10006)]