7642836

素因数分解:

$2^2\times 3^6\times {\mathrm{2621}}^1$

素因数の和:2643

約数の個数: 42

約数和(自身を含む): 20060922

約数和(自身を除く): 12418086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2621, 2916, 5242, 7863, 10484, 15726, 23589, 31452, 47178, 70767, 94356, 141534, 212301, 283068, 424602, 636903, 849204, 1273806, 1910709, 2547612, 3821418, 7642836]

約数ペア:

[(1, 7642836), (2, 3821418), (3, 2547612), (4, 1910709), (6, 1273806), (9, 849204), (12, 636903), (18, 424602), (27, 283068), (36, 212301), (54, 141534), (81, 94356), (108, 70767), (162, 47178), (243, 31452), (324, 23589), (486, 15726), (729, 10484), (972, 7863), (1458, 5242), (2621, 2916)]