128541018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 265199616

約数和(自身を除く): 136658598

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 762, 3923, 5461, 7846, 10922, 11769, 16383, 23538, 32766, 168689, 337378, 498221, 506067, 996442, 1012134, 1494663, 2989326, 21423503, 42847006, 64270509, 128541018]

約数ペア:

[(1, 128541018), (2, 64270509), (3, 42847006), (6, 21423503), (43, 2989326), (86, 1494663), (127, 1012134), (129, 996442), (254, 506067), (258, 498221), (381, 337378), (762, 168689), (3923, 32766), (5461, 23538), (7846, 16383), (10922, 11769)]