128850786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{421081}}^1$

素因数の和:421106

約数の個数: 24

約数和(自身を含む): 295599564

約数和(自身を除く): 166748778

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 421081, 842162, 1263243, 2526486, 3789729, 7158377, 7579458, 14316754, 21475131, 42950262, 64425393, 128850786]

約数ペア:

[(1, 128850786), (2, 64425393), (3, 42950262), (6, 21475131), (9, 14316754), (17, 7579458), (18, 7158377), (34, 3789729), (51, 2526486), (102, 1263243), (153, 842162), (306, 421081)]