73315907

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 90288000

約数和(自身を除く): 16972093

約数列:

[1, 7, 37, 49, 53, 109, 259, 343, 371, 763, 1813, 1961, 2597, 4033, 5341, 5777, 12691, 13727, 18179, 28231, 37387, 40439, 96089, 197617, 213749, 283073, 672623, 1383319, 1496243, 1981511, 10473701, 73315907]

約数ペア:

[(1, 73315907), (7, 10473701), (37, 1981511), (49, 1496243), (53, 1383319), (109, 672623), (259, 283073), (343, 213749), (371, 197617), (763, 96089), (1813, 40439), (1961, 37387), (2597, 28231), (4033, 18179), (5341, 13727), (5777, 12691)]