81184756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21523}}^1$

素因数の和:21591

約数の個数: 24

約数和(自身を含む): 151873344

約数和(自身を除く): 70688588

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 21523, 43046, 86092, 495029, 882443, 990058, 1764886, 1980116, 3529772, 20296189, 40592378, 81184756]

約数ペア:

[(1, 81184756), (2, 40592378), (4, 20296189), (23, 3529772), (41, 1980116), (46, 1764886), (82, 990058), (92, 882443), (164, 495029), (943, 86092), (1886, 43046), (3772, 21523)]