89866518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19997}}^1$

素因数の和:20116

約数の個数: 32

約数和(自身を含む): 207339264

約数和(自身を除く): 117472746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 19997, 39994, 59991, 119982, 139979, 279958, 419937, 839874, 2139679, 4279358, 6419037, 12838074, 14977753, 29955506, 44933259, 89866518]

約数ペア:

[(1, 89866518), (2, 44933259), (3, 29955506), (6, 14977753), (7, 12838074), (14, 6419037), (21, 4279358), (42, 2139679), (107, 839874), (214, 419937), (321, 279958), (642, 139979), (749, 119982), (1498, 59991), (2247, 39994), (4494, 19997)]