68786896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252893}}^1$

素因数の和:252918

約数の個数: 20

約数和(自身を含む): 141114852

約数和(自身を除く): 72327956

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252893, 505786, 1011572, 2023144, 4046288, 4299181, 8598362, 17196724, 34393448, 68786896]

約数ペア:

[(1, 68786896), (2, 34393448), (4, 17196724), (8, 8598362), (16, 4299181), (17, 4046288), (34, 2023144), (68, 1011572), (136, 505786), (272, 252893)]