153978978

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9769}}^1$

素因数の和:9882

約数の個数: 32

約数和(自身を含む): 320768640

約数和(自身を除く): 166789662

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 5254, 7881, 9769, 15762, 19538, 29307, 58614, 361453, 693599, 722906, 1084359, 1387198, 2080797, 2168718, 4161594, 25663163, 51326326, 76989489, 153978978]

約数ペア:

[(1, 153978978), (2, 76989489), (3, 51326326), (6, 25663163), (37, 4161594), (71, 2168718), (74, 2080797), (111, 1387198), (142, 1084359), (213, 722906), (222, 693599), (426, 361453), (2627, 58614), (5254, 29307), (7881, 19538), (9769, 15762)]