31459788

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{11971}}^1$

素因数の和:12054

約数の個数: 36

約数和(自身を含む): 80619448

約数和(自身を除く): 49159660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 11971, 23942, 35913, 47884, 71826, 107739, 143652, 215478, 430956, 873883, 1747766, 2621649, 3495532, 5243298, 7864947, 10486596, 15729894, 31459788]

約数ペア:

[(1, 31459788), (2, 15729894), (3, 10486596), (4, 7864947), (6, 5243298), (9, 3495532), (12, 2621649), (18, 1747766), (36, 873883), (73, 430956), (146, 215478), (219, 143652), (292, 107739), (438, 71826), (657, 47884), (876, 35913), (1314, 23942), (2628, 11971)]