128575338

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 261704256

約数和(自身を除く): 133128918

約数列:

[1, 2, 3, 6, 73, 146, 219, 373, 438, 746, 787, 1119, 1574, 2238, 2361, 4722, 27229, 54458, 57451, 81687, 114902, 163374, 172353, 293551, 344706, 587102, 880653, 1761306, 21429223, 42858446, 64287669, 128575338]

約数ペア:

[(1, 128575338), (2, 64287669), (3, 42858446), (6, 21429223), (73, 1761306), (146, 880653), (219, 587102), (373, 344706), (438, 293551), (746, 172353), (787, 163374), (1119, 114902), (1574, 81687), (2238, 57451), (2361, 54458), (4722, 27229)]