71965340

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11351}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 151617312

約数和(自身を除く): 79651972

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 11351, 22702, 45404, 56755, 113510, 227020, 3598267, 7196534, 14393068, 17991335, 35982670, 71965340]

約数ペア:

[(1, 71965340), (2, 35982670), (4, 17991335), (5, 14393068), (10, 7196534), (20, 3598267), (317, 227020), (634, 113510), (1268, 56755), (1585, 45404), (3170, 22702), (6340, 11351)]