77793751

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 100666368

約数和(自身を除く): 22872617

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 661, 731, 989, 2737, 4627, 5117, 6923, 11237, 15203, 16813, 28423, 78659, 106421, 117691, 198961, 258451, 483191, 653729, 1809157, 3382337, 4576103, 11113393, 77793751]

約数ペア:

[(1, 77793751), (7, 11113393), (17, 4576103), (23, 3382337), (43, 1809157), (119, 653729), (161, 483191), (301, 258451), (391, 198961), (661, 117691), (731, 106421), (989, 78659), (2737, 28423), (4627, 16813), (5117, 15203), (6923, 11237)]