68782060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47111}}^1$

素因数の和:47193

約数の個数: 24

約数和(自身を含む): 146424096

約数和(自身を除く): 77642036

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 47111, 94222, 188444, 235555, 471110, 942220, 3439103, 6878206, 13756412, 17195515, 34391030, 68782060]

約数ペア:

[(1, 68782060), (2, 34391030), (4, 17195515), (5, 13756412), (10, 6878206), (20, 3439103), (73, 942220), (146, 471110), (292, 235555), (365, 188444), (730, 94222), (1460, 47111)]