70880668

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199103}}^1$

素因数の和:199196

約数の個数: 12

約数和(自身を含む): 125435520

約数和(自身を除く): 54554852

約数列:

[1, 2, 4, 89, 178, 356, 199103, 398206, 796412, 17720167, 35440334, 70880668]

約数ペア:

[(1, 70880668), (2, 35440334), (4, 17720167), (89, 796412), (178, 398206), (356, 199103)]