868756836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{81071}}^1$

素因数の和:81144

約数の個数: 48

約数和(自身を含む): 2179215360

約数和(自身を除く): 1310458524

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 81071, 162142, 243213, 324284, 486426, 972852, 1540349, 3080698, 3810337, 4621047, 6161396, 7620674, 9242094, 11431011, 15241348, 18484188, 22862022, 45724044, 72396403, 144792806, 217189209, 289585612, 434378418, 868756836]

約数ペア:

[(1, 868756836), (2, 434378418), (3, 289585612), (4, 217189209), (6, 144792806), (12, 72396403), (19, 45724044), (38, 22862022), (47, 18484188), (57, 15241348), (76, 11431011), (94, 9242094), (114, 7620674), (141, 6161396), (188, 4621047), (228, 3810337), (282, 3080698), (564, 1540349), (893, 972852), (1786, 486426), (2679, 324284), (3572, 243213), (5358, 162142), (10716, 81071)]