80510878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7936

約数の個数: 32

約数和(自身を含む): 149554944

約数和(自身を除く): 69044066

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 7867, 10234, 15734, 55069, 110138, 133739, 267478, 338281, 676562, 936173, 1872346, 2367967, 4735934, 5750777, 11501554, 40255439, 80510878]

約数ペア:

[(1, 80510878), (2, 40255439), (7, 11501554), (14, 5750777), (17, 4735934), (34, 2367967), (43, 1872346), (86, 936173), (119, 676562), (238, 338281), (301, 267478), (602, 133739), (731, 110138), (1462, 55069), (5117, 15734), (7867, 10234)]