81054756

素因数分解:

$2^2\times 3^4\times {\mathrm{250169}}^1$

素因数の和:250185

約数の個数: 30

約数和(自身を含む): 211893990

約数和(自身を除く): 130839234

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250169, 500338, 750507, 1000676, 1501014, 2251521, 3002028, 4503042, 6754563, 9006084, 13509126, 20263689, 27018252, 40527378, 81054756]

約数ペア:

[(1, 81054756), (2, 40527378), (3, 27018252), (4, 20263689), (6, 13509126), (9, 9006084), (12, 6754563), (18, 4503042), (27, 3002028), (36, 2251521), (54, 1501014), (81, 1000676), (108, 750507), (162, 500338), (324, 250169)]