82802209

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 105631488

約数和(自身を除く): 22829279

約数列:

[1, 7, 19, 31, 49, 133, 151, 217, 361, 589, 931, 1057, 1519, 2527, 2869, 4123, 4681, 7399, 11191, 17689, 20083, 28861, 32767, 54511, 78337, 88939, 140581, 229369, 381577, 548359, 622573, 1689841, 2671039, 4358011, 11828887, 82802209]

約数ペア:

[(1, 82802209), (7, 11828887), (19, 4358011), (31, 2671039), (49, 1689841), (133, 622573), (151, 548359), (217, 381577), (361, 229369), (589, 140581), (931, 88939), (1057, 78337), (1519, 54511), (2527, 32767), (2869, 28861), (4123, 20083), (4681, 17689), (7399, 11191)]