42851994

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 91431648

約数和(自身を除く): 48579654

約数列:

[1, 2, 3, 6, 37, 43, 67, 74, 86, 111, 129, 134, 201, 222, 258, 402, 1591, 2479, 2881, 3182, 4489, 4773, 4958, 5762, 7437, 8643, 8978, 9546, 13467, 14874, 17286, 26934, 106597, 166093, 193027, 213194, 319791, 332186, 386054, 498279, 579081, 639582, 996558, 1158162, 7141999, 14283998, 21425997, 42851994]

約数ペア:

[(1, 42851994), (2, 21425997), (3, 14283998), (6, 7141999), (37, 1158162), (43, 996558), (67, 639582), (74, 579081), (86, 498279), (111, 386054), (129, 332186), (134, 319791), (201, 213194), (222, 193027), (258, 166093), (402, 106597), (1591, 26934), (2479, 17286), (2881, 14874), (3182, 13467), (4489, 9546), (4773, 8978), (4958, 8643), (5762, 7437)]