128825676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511213}}^1$

素因数の和:511230

約数の個数: 36

約数和(自身を含む): 372163792

約数和(自身を除く): 243338116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511213, 1022426, 1533639, 2044852, 3067278, 3578491, 4600917, 6134556, 7156982, 9201834, 10735473, 14313964, 18403668, 21470946, 32206419, 42941892, 64412838, 128825676]

約数ペア:

[(1, 128825676), (2, 64412838), (3, 42941892), (4, 32206419), (6, 21470946), (7, 18403668), (9, 14313964), (12, 10735473), (14, 9201834), (18, 7156982), (21, 6134556), (28, 4600917), (36, 3578491), (42, 3067278), (63, 2044852), (84, 1533639), (126, 1022426), (252, 511213)]