78690724

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22129}}^1$

素因数の和:22267

約数の個数: 24

約数和(自身を含む): 158627840

約数和(自身を除く): 79937116

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22129, 44258, 88516, 154903, 309806, 619612, 2810383, 5620766, 11241532, 19672681, 39345362, 78690724]

約数ペア:

[(1, 78690724), (2, 39345362), (4, 19672681), (7, 11241532), (14, 5620766), (28, 2810383), (127, 619612), (254, 309806), (508, 154903), (889, 88516), (1778, 44258), (3556, 22129)]