81678018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2897}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 169150464

約数和(自身を除く): 87472446

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 762, 2897, 4699, 5794, 8691, 9398, 14097, 17382, 28194, 107189, 214378, 321567, 367919, 643134, 735838, 1103757, 2207514, 13613003, 27226006, 40839009, 81678018]

約数ペア:

[(1, 81678018), (2, 40839009), (3, 27226006), (6, 13613003), (37, 2207514), (74, 1103757), (111, 735838), (127, 643134), (222, 367919), (254, 321567), (381, 214378), (762, 107189), (2897, 28194), (4699, 17382), (5794, 14097), (8691, 9398)]