81409144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7499}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 80590856

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 7499, 10856, 14998, 29996, 59992, 172477, 344954, 442441, 689908, 884882, 1379816, 1769764, 3539528, 10176143, 20352286, 40704572, 81409144]

約数ペア:

[(1, 81409144), (2, 40704572), (4, 20352286), (8, 10176143), (23, 3539528), (46, 1769764), (59, 1379816), (92, 884882), (118, 689908), (184, 442441), (236, 344954), (472, 172477), (1357, 59992), (2714, 29996), (5428, 14998), (7499, 10856)]