168492779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 229404672

約数和(自身を除く): 60911893

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 223, 247, 299, 361, 437, 1561, 1729, 2093, 2527, 2899, 3059, 4237, 4693, 5129, 5681, 8303, 20293, 29659, 32851, 35903, 39767, 55081, 58121, 66677, 80503, 97451, 107939, 385567, 466739, 563521, 682157, 755573, 1046539, 1266863, 1851569, 7325773, 8868041, 12960983, 24070397, 168492779]

約数ペア:

[(1, 168492779), (7, 24070397), (13, 12960983), (19, 8868041), (23, 7325773), (91, 1851569), (133, 1266863), (161, 1046539), (223, 755573), (247, 682157), (299, 563521), (361, 466739), (437, 385567), (1561, 107939), (1729, 97451), (2093, 80503), (2527, 66677), (2899, 58121), (3059, 55081), (4237, 39767), (4693, 35903), (5129, 32851), (5681, 29659), (8303, 20293)]