64487542

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 48408458

約数列:

[1, 2, 7, 14, 79, 158, 199, 293, 398, 553, 586, 1106, 1393, 2051, 2786, 4102, 15721, 23147, 31442, 46294, 58307, 110047, 116614, 162029, 220094, 324058, 408149, 816298, 4606253, 9212506, 32243771, 64487542]

約数ペア:

[(1, 64487542), (2, 32243771), (7, 9212506), (14, 4606253), (79, 816298), (158, 408149), (199, 324058), (293, 220094), (398, 162029), (553, 116614), (586, 110047), (1106, 58307), (1393, 46294), (2051, 31442), (2786, 23147), (4102, 15721)]