71447259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 107080960

約数和(自身を除く): 35633701

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 739, 871, 1443, 2217, 2479, 2613, 7437, 9607, 27343, 28821, 32227, 49513, 82029, 96681, 148539, 355459, 643669, 1066377, 1831981, 1931007, 5495943, 23815753, 71447259]

約数ペア:

[(1, 71447259), (3, 23815753), (13, 5495943), (37, 1931007), (39, 1831981), (67, 1066377), (111, 643669), (201, 355459), (481, 148539), (739, 96681), (871, 82029), (1443, 49513), (2217, 32227), (2479, 28821), (2613, 27343), (7437, 9607)]