68909896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16661}}^1$

素因数の和:16725

約数の個数: 32

約数和(自身を含む): 143959680

約数和(自身を除く): 75049784

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 16661, 33322, 66644, 133288, 183271, 366542, 733084, 783067, 1466168, 1566134, 3132268, 6264536, 8613737, 17227474, 34454948, 68909896]

約数ペア:

[(1, 68909896), (2, 34454948), (4, 17227474), (8, 8613737), (11, 6264536), (22, 3132268), (44, 1566134), (47, 1466168), (88, 783067), (94, 733084), (188, 366542), (376, 183271), (517, 133288), (1034, 66644), (2068, 33322), (4136, 16661)]