127642004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 264929280

約数和(自身を除く): 137287276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 479, 614, 868, 958, 1228, 1916, 2149, 3353, 4298, 6706, 8596, 9517, 13412, 14849, 19034, 29698, 38068, 59396, 66619, 103943, 133238, 147053, 207886, 266476, 294106, 415772, 588212, 1029371, 2058742, 4117484, 4558643, 9117286, 18234572, 31910501, 63821002, 127642004]

約数ペア:

[(1, 127642004), (2, 63821002), (4, 31910501), (7, 18234572), (14, 9117286), (28, 4558643), (31, 4117484), (62, 2058742), (124, 1029371), (217, 588212), (307, 415772), (434, 294106), (479, 266476), (614, 207886), (868, 147053), (958, 133238), (1228, 103943), (1916, 66619), (2149, 59396), (3353, 38068), (4298, 29698), (6706, 19034), (8596, 14849), (9517, 13412)]