72890741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 92898624

約数和(自身を除く): 20007883

約数列:

[1, 7, 11, 53, 77, 337, 371, 583, 2359, 2809, 3707, 4081, 17861, 19663, 25949, 30899, 125027, 196471, 216293, 946633, 1375297, 6626431, 10412963, 72890741]

約数ペア:

[(1, 72890741), (7, 10412963), (11, 6626431), (53, 1375297), (77, 946633), (337, 216293), (371, 196471), (583, 125027), (2359, 30899), (2809, 25949), (3707, 19663), (4081, 17861)]