83172551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 115979040

約数和(自身を除く): 32806489

約数列:

[1, 7, 11, 17, 29, 49, 77, 119, 187, 203, 313, 319, 493, 539, 833, 1309, 1421, 2191, 2233, 3443, 3451, 5321, 5423, 9077, 9163, 15337, 15631, 24101, 24157, 37247, 37961, 58531, 63539, 99847, 154309, 168707, 260729, 265727, 409717, 444773, 698929, 1080163, 1697399, 2868019, 4892503, 7561141, 11881793, 83172551]

約数ペア:

[(1, 83172551), (7, 11881793), (11, 7561141), (17, 4892503), (29, 2868019), (49, 1697399), (77, 1080163), (119, 698929), (187, 444773), (203, 409717), (313, 265727), (319, 260729), (493, 168707), (539, 154309), (833, 99847), (1309, 63539), (1421, 58531), (2191, 37961), (2233, 37247), (3443, 24157), (3451, 24101), (5321, 15631), (5423, 15337), (9077, 9163)]