77778022

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 136265472

約数和(自身を除く): 58487450

約数列:

[1, 2, 7, 14, 67, 134, 283, 293, 469, 566, 586, 938, 1981, 2051, 3962, 4102, 18961, 19631, 37922, 39262, 82919, 132727, 137417, 165838, 265454, 274834, 580433, 1160866, 5555573, 11111146, 38889011, 77778022]

約数ペア:

[(1, 77778022), (2, 38889011), (7, 11111146), (14, 5555573), (67, 1160866), (134, 580433), (283, 274834), (293, 265454), (469, 165838), (566, 137417), (586, 132727), (938, 82919), (1981, 39262), (2051, 37922), (3962, 19631), (4102, 18961)]