81240846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16573}}^1$

素因数の和:16640

約数の個数: 32

約数和(自身を含む): 175021440

約数和(自身を除く): 93780594

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 16573, 33146, 49719, 99438, 314887, 629774, 712639, 944661, 1425278, 1889322, 2137917, 4275834, 13540141, 27080282, 40620423, 81240846]

約数ペア:

[(1, 81240846), (2, 40620423), (3, 27080282), (6, 13540141), (19, 4275834), (38, 2137917), (43, 1889322), (57, 1425278), (86, 944661), (114, 712639), (129, 629774), (258, 314887), (817, 99438), (1634, 49719), (2451, 33146), (4902, 16573)]