81782196

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{21499}}^1$

素因数の和:21823

約数の個数: 24

約数和(自身を含む): 191436000

約数和(自身を除く): 109653804

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 21499, 42998, 64497, 85996, 128994, 257988, 6815183, 13630366, 20445549, 27260732, 40891098, 81782196]

約数ペア:

[(1, 81782196), (2, 40891098), (3, 27260732), (4, 20445549), (6, 13630366), (12, 6815183), (317, 257988), (634, 128994), (951, 85996), (1268, 64497), (1902, 42998), (3804, 21499)]