68616317

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 89516448

約数和(自身を除く): 20900131

約数列:

[1, 7, 11, 49, 71, 77, 121, 163, 497, 539, 781, 847, 1141, 1793, 3479, 5467, 5929, 7987, 8591, 11573, 12551, 19723, 38269, 60137, 81011, 87857, 127303, 138061, 420959, 567077, 891121, 966427, 1400333, 6237847, 9802331, 68616317]

約数ペア:

[(1, 68616317), (7, 9802331), (11, 6237847), (49, 1400333), (71, 966427), (77, 891121), (121, 567077), (163, 420959), (497, 138061), (539, 127303), (781, 87857), (847, 81011), (1141, 60137), (1793, 38269), (3479, 19723), (5467, 12551), (5929, 11573), (7987, 8591)]