71220884

素因数分解:

$2^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{1753}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 142621248

約数和(自身を除く): 71400364

約数列:

[1, 2, 4, 7, 14, 28, 1451, 1753, 2902, 3506, 5804, 7012, 10157, 12271, 20314, 24542, 40628, 49084, 2543603, 5087206, 10174412, 17805221, 35610442, 71220884]

約数ペア:

[(1, 71220884), (2, 35610442), (4, 17805221), (7, 10174412), (14, 5087206), (28, 2543603), (1451, 49084), (1753, 40628), (2902, 24542), (3506, 20314), (5804, 12271), (7012, 10157)]