81726764

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36947}}^1$

素因数の和:37037

約数の個数: 24

約数和(自身を含む): 165527040

約数和(自身を除く): 83800276

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 36947, 73894, 147788, 258629, 517258, 1034516, 2918813, 5837626, 11675252, 20431691, 40863382, 81726764]

約数ペア:

[(1, 81726764), (2, 40863382), (4, 20431691), (7, 11675252), (14, 5837626), (28, 2918813), (79, 1034516), (158, 517258), (316, 258629), (553, 147788), (1106, 73894), (2212, 36947)]