131448548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6011}}^1$

素因数の和:6104

約数の個数: 48

約数和(自身を含む): 290884608

約数和(自身を除く): 159436060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 6011, 10934, 12022, 21868, 24044, 42077, 66121, 84154, 132242, 168308, 264484, 426781, 462847, 853562, 925694, 1707124, 1851388, 2987467, 4694591, 5974934, 9389182, 11949868, 18778364, 32862137, 65724274, 131448548]

約数ペア:

[(1, 131448548), (2, 65724274), (4, 32862137), (7, 18778364), (11, 11949868), (14, 9389182), (22, 5974934), (28, 4694591), (44, 2987467), (71, 1851388), (77, 1707124), (142, 925694), (154, 853562), (284, 462847), (308, 426781), (497, 264484), (781, 168308), (994, 132242), (1562, 84154), (1988, 66121), (3124, 42077), (5467, 24044), (6011, 21868), (10934, 12022)]