168689344

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61297}}^1$

素因数の和:61352

約数の個数: 28

約数和(自身を含む): 342533224

約数和(自身を除く): 173843880

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 61297, 122594, 245188, 490376, 980752, 1961504, 2635771, 3923008, 5271542, 10543084, 21086168, 42172336, 84344672, 168689344]

約数ペア:

[(1, 168689344), (2, 84344672), (4, 42172336), (8, 21086168), (16, 10543084), (32, 5271542), (43, 3923008), (64, 2635771), (86, 1961504), (172, 980752), (344, 490376), (688, 245188), (1376, 122594), (2752, 61297)]