128327742

素因数分解:

$2^1\times 3^2\times {\mathrm{2237}}^1\times {\mathrm{3187}}^1$

素因数の和:5432

約数の個数: 24

約数和(自身を含む): 278255016

約数和(自身を除く): 149927274

約数列:

[1, 2, 3, 6, 9, 18, 2237, 3187, 4474, 6374, 6711, 9561, 13422, 19122, 20133, 28683, 40266, 57366, 7129319, 14258638, 21387957, 42775914, 64163871, 128327742]

約数ペア:

[(1, 128327742), (2, 64163871), (3, 42775914), (6, 21387957), (9, 14258638), (18, 7129319), (2237, 57366), (3187, 40266), (4474, 28683), (6374, 20133), (6711, 19122), (9561, 13422)]