65133748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20967

約数の個数: 24

約数和(自身を含む): 122915520

約数和(自身を除く): 57781772

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 20903, 41806, 83612, 397157, 794314, 857023, 1588628, 1714046, 3428092, 16283437, 32566874, 65133748]

約数ペア:

[(1, 65133748), (2, 32566874), (4, 16283437), (19, 3428092), (38, 1714046), (41, 1588628), (76, 857023), (82, 794314), (164, 397157), (779, 83612), (1558, 41806), (3116, 20903)]