80289146

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6451}}^1$

素因数の和:6594

約数の個数: 24

約数和(自身を含む): 141221376

約数和(自身を除く): 60932230

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 6451, 12446, 12902, 45157, 90314, 316099, 632198, 819277, 1638554, 5734939, 11469878, 40144573, 80289146]

約数ペア:

[(1, 80289146), (2, 40144573), (7, 11469878), (14, 5734939), (49, 1638554), (98, 819277), (127, 632198), (254, 316099), (889, 90314), (1778, 45157), (6223, 12902), (6451, 12446)]