86487886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 53480114

約数列:

[1, 2, 19, 38, 89, 107, 178, 214, 239, 478, 1691, 2033, 3382, 4066, 4541, 9082, 9523, 19046, 21271, 25573, 42542, 51146, 180937, 361874, 404149, 485887, 808298, 971774, 2275997, 4551994, 43243943, 86487886]

約数ペア:

[(1, 86487886), (2, 43243943), (19, 4551994), (38, 2275997), (89, 971774), (107, 808298), (178, 485887), (214, 404149), (239, 361874), (478, 180937), (1691, 51146), (2033, 42542), (3382, 25573), (4066, 21271), (4541, 19046), (9082, 9523)]