80169138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636263}}^1$

素因数の和:636278

約数の個数: 24

約数和(自身を含む): 198514368

約数和(自身を除く): 118345230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636263, 1272526, 1908789, 3817578, 4453841, 5726367, 8907682, 11452734, 13361523, 26723046, 40084569, 80169138]

約数ペア:

[(1, 80169138), (2, 40084569), (3, 26723046), (6, 13361523), (7, 11452734), (9, 8907682), (14, 5726367), (18, 4453841), (21, 3817578), (42, 1908789), (63, 1272526), (126, 636263)]