80321906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337487}}^1$

素因数の和:337513

約数の個数: 16

約数和(自身を含む): 145794816

約数和(自身を除く): 65472910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 337487, 674974, 2362409, 4724818, 5737279, 11474558, 40160953, 80321906]

約数ペア:

[(1, 80321906), (2, 40160953), (7, 11474558), (14, 5737279), (17, 4724818), (34, 2362409), (119, 674974), (238, 337487)]