81330382354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{6503309}}^1$

素因数の和:6503374

約数の個数: 24

約数和(自身を含む): 135672053220

約数和(自身を除く): 54341670866

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 6503309, 13006618, 84543017, 169086034, 240622433, 481244866, 1099059221, 2198118442, 3128091629, 6256183258, 40665191177, 81330382354]

約数ペア:

[(1, 81330382354), (2, 40665191177), (13, 6256183258), (26, 3128091629), (37, 2198118442), (74, 1099059221), (169, 481244866), (338, 240622433), (481, 169086034), (962, 84543017), (6253, 13006618), (12506, 6503309)]