78971628

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 187294464

約数和(自身を除く): 108322836

約数列:

[1, 2, 3, 4, 6, 12, 157, 167, 251, 314, 334, 471, 501, 502, 628, 668, 753, 942, 1002, 1004, 1506, 1884, 2004, 3012, 26219, 39407, 41917, 52438, 78657, 78814, 83834, 104876, 118221, 125751, 157314, 157628, 167668, 236442, 251502, 314628, 472884, 503004, 6580969, 13161938, 19742907, 26323876, 39485814, 78971628]

約数ペア:

[(1, 78971628), (2, 39485814), (3, 26323876), (4, 19742907), (6, 13161938), (12, 6580969), (157, 503004), (167, 472884), (251, 314628), (314, 251502), (334, 236442), (471, 167668), (501, 157628), (502, 157314), (628, 125751), (668, 118221), (753, 104876), (942, 83834), (1002, 78814), (1004, 78657), (1506, 52438), (1884, 41917), (2004, 39407), (3012, 26219)]