128836084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 250716928

約数和(自身を除く): 121880844

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 157, 172, 314, 367, 559, 628, 734, 1118, 1468, 2041, 2236, 4082, 4771, 6751, 8164, 9542, 13502, 15781, 19084, 27004, 31562, 57619, 63124, 87763, 115238, 175526, 205153, 230476, 351052, 410306, 749047, 820612, 1498094, 2477617, 2996188, 4955234, 9910468, 32209021, 64418042, 128836084]

約数ペア:

[(1, 128836084), (2, 64418042), (4, 32209021), (13, 9910468), (26, 4955234), (43, 2996188), (52, 2477617), (86, 1498094), (157, 820612), (172, 749047), (314, 410306), (367, 351052), (559, 230476), (628, 205153), (734, 175526), (1118, 115238), (1468, 87763), (2041, 63124), (2236, 57619), (4082, 31562), (4771, 27004), (6751, 19084), (8164, 15781), (9542, 13502)]