66885875128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1\times {\mathrm{947}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 129183012000

約数和(自身を除く): 62297136872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 617, 698, 947, 1234, 1396, 1894, 2468, 2792, 3788, 4936, 7576, 14309, 25297, 28618, 38827, 50594, 57236, 77654, 101188, 114472, 155308, 202376, 215333, 310616, 330503, 430666, 584299, 661006, 861332, 1168598, 1322012, 1722664, 2337196, 2644024, 4674392, 8828653, 13550623, 17657306, 23956259, 27101246, 35314612, 47912518, 54202492, 70629224, 95825036, 108404984, 191650072, 203920351, 407840702, 815681404, 1631362808, 8360734391, 16721468782, 33442937564, 66885875128]

約数ペア:

[(1, 66885875128), (2, 33442937564), (4, 16721468782), (8, 8360734391), (41, 1631362808), (82, 815681404), (164, 407840702), (328, 203920351), (349, 191650072), (617, 108404984), (698, 95825036), (947, 70629224), (1234, 54202492), (1396, 47912518), (1894, 35314612), (2468, 27101246), (2792, 23956259), (3788, 17657306), (4936, 13550623), (7576, 8828653), (14309, 4674392), (25297, 2644024), (28618, 2337196), (38827, 1722664), (50594, 1322012), (57236, 1168598), (77654, 861332), (101188, 661006), (114472, 584299), (155308, 430666), (202376, 330503), (215333, 310616)]