71286156

素因数分解:

$2^2\times 3^4\times {\mathrm{220019}}^1$

素因数の和:220035

約数の個数: 30

約数和(自身を含む): 186356940

約数和(自身を除く): 115070784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220019, 440038, 660057, 880076, 1320114, 1980171, 2640228, 3960342, 5940513, 7920684, 11881026, 17821539, 23762052, 35643078, 71286156]

約数ペア:

[(1, 71286156), (2, 35643078), (3, 23762052), (4, 17821539), (6, 11881026), (9, 7920684), (12, 5940513), (18, 3960342), (27, 2640228), (36, 1980171), (54, 1320114), (81, 880076), (108, 660057), (162, 440038), (324, 220019)]