68500712

素因数分解:

$2^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1109}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 147052800

約数和(自身を除く): 78552088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1103, 1109, 2206, 2218, 4412, 4436, 7721, 7763, 8824, 8872, 15442, 15526, 30884, 31052, 61768, 62104, 1223227, 2446454, 4892908, 8562589, 9785816, 17125178, 34250356, 68500712]

約数ペア:

[(1, 68500712), (2, 34250356), (4, 17125178), (7, 9785816), (8, 8562589), (14, 4892908), (28, 2446454), (56, 1223227), (1103, 62104), (1109, 61768), (2206, 31052), (2218, 30884), (4412, 15526), (4436, 15442), (7721, 8872), (7763, 8824)]