51947168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17869

約数の個数: 48

約数和(自身を含む): 125879040

約数和(自身を除く): 73931872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 17839, 35678, 71356, 124873, 142712, 231907, 249746, 285424, 463814, 499492, 570848, 927628, 998984, 1623349, 1855256, 1997968, 3246698, 3710512, 3995936, 6493396, 7421024, 12986792, 25973584, 51947168]

約数ペア:

[(1, 51947168), (2, 25973584), (4, 12986792), (7, 7421024), (8, 6493396), (13, 3995936), (14, 3710512), (16, 3246698), (26, 1997968), (28, 1855256), (32, 1623349), (52, 998984), (56, 927628), (91, 570848), (104, 499492), (112, 463814), (182, 285424), (208, 249746), (224, 231907), (364, 142712), (416, 124873), (728, 71356), (1456, 35678), (2912, 17839)]