156828998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 246951936

約数和(自身を除く): 90122938

約数列:

[1, 2, 43, 83, 86, 127, 166, 173, 254, 346, 3569, 5461, 7138, 7439, 10541, 10922, 14359, 14878, 21082, 21971, 28718, 43942, 453263, 617437, 906526, 944753, 1234874, 1823593, 1889506, 3647186, 78414499, 156828998]

約数ペア:

[(1, 156828998), (2, 78414499), (43, 3647186), (83, 1889506), (86, 1823593), (127, 1234874), (166, 944753), (173, 906526), (254, 617437), (346, 453263), (3569, 43942), (5461, 28718), (7138, 21971), (7439, 21082), (10541, 14878), (10922, 14359)]