80685816

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19433}}^1$

素因数の和:19615

約数の個数: 32

約数和(自身を含む): 202890960

約数和(自身を除く): 122205144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 19433, 38866, 58299, 77732, 116598, 155464, 233196, 466392, 3361909, 6723818, 10085727, 13447636, 20171454, 26895272, 40342908, 80685816]

約数ペア:

[(1, 80685816), (2, 40342908), (3, 26895272), (4, 20171454), (6, 13447636), (8, 10085727), (12, 6723818), (24, 3361909), (173, 466392), (346, 233196), (519, 155464), (692, 116598), (1038, 77732), (1384, 58299), (2076, 38866), (4152, 19433)]