140665644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{558197}}^1$

素因数の和:558214

約数の個数: 36

約数和(自身を含む): 406368144

約数和(自身を除く): 265702500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 558197, 1116394, 1674591, 2232788, 3349182, 3907379, 5023773, 6698364, 7814758, 10047546, 11722137, 15629516, 20095092, 23444274, 35166411, 46888548, 70332822, 140665644]

約数ペア:

[(1, 140665644), (2, 70332822), (3, 46888548), (4, 35166411), (6, 23444274), (7, 20095092), (9, 15629516), (12, 11722137), (14, 10047546), (18, 7814758), (21, 6698364), (28, 5023773), (36, 3907379), (42, 3349182), (63, 2232788), (84, 1674591), (126, 1116394), (252, 558197)]