80774764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61379}}^1$

素因数の和:61437

約数の個数: 24

約数和(自身を含む): 164989440

約数和(自身を除く): 84214676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 61379, 122758, 245516, 429653, 859306, 1718612, 2884813, 5769626, 11539252, 20193691, 40387382, 80774764]

約数ペア:

[(1, 80774764), (2, 40387382), (4, 20193691), (7, 11539252), (14, 5769626), (28, 2884813), (47, 1718612), (94, 859306), (188, 429653), (329, 245516), (658, 122758), (1316, 61379)]