81135242

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 122860800

約数和(自身を除く): 41725558

約数列:

[1, 2, 239, 269, 478, 538, 631, 1262, 64291, 128582, 150809, 169739, 301618, 339478, 40567621, 81135242]

約数ペア:

[(1, 81135242), (2, 40567621), (239, 339478), (269, 301618), (478, 169739), (538, 150809), (631, 128582), (1262, 64291)]