71890742

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 40

約数和(自身を含む): 137338632

約数和(自身を除く): 65447890

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 1361, 2401, 2722, 3773, 4802, 7546, 9527, 14971, 19054, 26411, 29942, 52822, 66689, 104797, 133378, 209594, 466823, 733579, 933646, 1467158, 3267761, 5135053, 6535522, 10270106, 35945371, 71890742]

約数ペア:

[(1, 71890742), (2, 35945371), (7, 10270106), (11, 6535522), (14, 5135053), (22, 3267761), (49, 1467158), (77, 933646), (98, 733579), (154, 466823), (343, 209594), (539, 133378), (686, 104797), (1078, 66689), (1361, 52822), (2401, 29942), (2722, 26411), (3773, 19054), (4802, 14971), (7546, 9527)]