66900088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 128937600

約数和(自身を除く): 62037512

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 439, 443, 878, 886, 1756, 1772, 3512, 3544, 18877, 19049, 37754, 38098, 75508, 76196, 151016, 152392, 194477, 388954, 777908, 1555816, 8362511, 16725022, 33450044, 66900088]

約数ペア:

[(1, 66900088), (2, 33450044), (4, 16725022), (8, 8362511), (43, 1555816), (86, 777908), (172, 388954), (344, 194477), (439, 152392), (443, 151016), (878, 76196), (886, 75508), (1756, 38098), (1772, 37754), (3512, 19049), (3544, 18877)]