42679386

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2540

約数の個数: 40

約数和(自身を含む): 96550740

約数和(自身を除く): 53871354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1962, 2417, 2943, 4834, 5886, 7251, 8829, 14502, 17658, 21753, 43506, 65259, 130518, 195777, 263453, 391554, 526906, 790359, 1580718, 2371077, 4742154, 7113231, 14226462, 21339693, 42679386]

約数ペア:

[(1, 42679386), (2, 21339693), (3, 14226462), (6, 7113231), (9, 4742154), (18, 2371077), (27, 1580718), (54, 790359), (81, 526906), (109, 391554), (162, 263453), (218, 195777), (327, 130518), (654, 65259), (981, 43506), (1962, 21753), (2417, 17658), (2943, 14502), (4834, 8829), (5886, 7251)]