128744754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8719}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 271226880

約数和(自身を除く): 142482126

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 2461, 4922, 7383, 8719, 14766, 17438, 26157, 52314, 200537, 401074, 601611, 932933, 1203222, 1865866, 2798799, 5597598, 21457459, 42914918, 64372377, 128744754]

約数ペア:

[(1, 128744754), (2, 64372377), (3, 42914918), (6, 21457459), (23, 5597598), (46, 2798799), (69, 1865866), (107, 1203222), (138, 932933), (214, 601611), (321, 401074), (642, 200537), (2461, 52314), (4922, 26157), (7383, 17438), (8719, 14766)]