64395424

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 132324192

約数和(自身を除く): 67928768

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 883, 1376, 1696, 1766, 2279, 3532, 4558, 7064, 9116, 14128, 18232, 28256, 36464, 37969, 46799, 72928, 75938, 93598, 151876, 187196, 303752, 374392, 607504, 748784, 1215008, 1497568, 2012357, 4024714, 8049428, 16098856, 32197712, 64395424]

約数ペア:

[(1, 64395424), (2, 32197712), (4, 16098856), (8, 8049428), (16, 4024714), (32, 2012357), (43, 1497568), (53, 1215008), (86, 748784), (106, 607504), (172, 374392), (212, 303752), (344, 187196), (424, 151876), (688, 93598), (848, 75938), (883, 72928), (1376, 46799), (1696, 37969), (1766, 36464), (2279, 28256), (3532, 18232), (4558, 14128), (7064, 9116)]