80490916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96281}}^1$

素因数の和:96315

約数の個数: 24

約数和(自身を含む): 161753760

約数和(自身を除く): 81262844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 96281, 192562, 385124, 1059091, 1829339, 2118182, 3658678, 4236364, 7317356, 20122729, 40245458, 80490916]

約数ペア:

[(1, 80490916), (2, 40245458), (4, 20122729), (11, 7317356), (19, 4236364), (22, 3658678), (38, 2118182), (44, 1829339), (76, 1059091), (209, 385124), (418, 192562), (836, 96281)]