128091726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{338867}}^1$

素因数の和:338885

約数の個数: 32

約数和(自身を含む): 325313280

約数和(自身を除く): 197221554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 338867, 677734, 1016601, 2033202, 2372069, 3049803, 4744138, 6099606, 7116207, 9149409, 14232414, 18298818, 21348621, 42697242, 64045863, 128091726]

約数ペア:

[(1, 128091726), (2, 64045863), (3, 42697242), (6, 21348621), (7, 18298818), (9, 14232414), (14, 9149409), (18, 7116207), (21, 6099606), (27, 4744138), (42, 3049803), (54, 2372069), (63, 2033202), (126, 1016601), (189, 677734), (378, 338867)]