68563138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 55852862

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 2999, 3266, 5998, 11431, 20993, 22862, 41986, 68977, 137954, 212929, 425858, 482839, 965678, 1490503, 2981006, 4897367, 9794734, 34281569, 68563138]

約数ペア:

[(1, 68563138), (2, 34281569), (7, 9794734), (14, 4897367), (23, 2981006), (46, 1490503), (71, 965678), (142, 482839), (161, 425858), (322, 212929), (497, 137954), (994, 68977), (1633, 41986), (2999, 22862), (3266, 20993), (5998, 11431)]