64516228

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21139}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 130222400

約数和(自身を除く): 65706172

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21139, 42278, 84556, 147973, 295946, 591892, 2304151, 4608302, 9216604, 16129057, 32258114, 64516228]

約数ペア:

[(1, 64516228), (2, 32258114), (4, 16129057), (7, 9216604), (14, 4608302), (28, 2304151), (109, 591892), (218, 295946), (436, 147973), (763, 84556), (1526, 42278), (3052, 21139)]