87588423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 151809840

約数和(自身を除く): 64221417

約数列:

[1, 3, 9, 13, 19, 31, 39, 41, 57, 93, 117, 123, 171, 247, 279, 369, 403, 533, 589, 741, 779, 961, 1209, 1271, 1599, 1767, 2223, 2337, 2883, 3627, 3813, 4797, 5301, 7011, 7657, 8649, 10127, 11439, 12493, 16523, 18259, 22971, 24149, 30381, 37479, 39401, 49569, 54777, 68913, 72447, 91143, 112437, 118203, 148707, 164331, 217341, 237367, 313937, 354609, 512213, 712101, 748619, 941811, 1536639, 2136303, 2245857, 2825433, 4609917, 6737571, 9732047, 29196141, 87588423]

約数ペア:

[(1, 87588423), (3, 29196141), (9, 9732047), (13, 6737571), (19, 4609917), (31, 2825433), (39, 2245857), (41, 2136303), (57, 1536639), (93, 941811), (117, 748619), (123, 712101), (171, 512213), (247, 354609), (279, 313937), (369, 237367), (403, 217341), (533, 164331), (589, 148707), (741, 118203), (779, 112437), (961, 91143), (1209, 72447), (1271, 68913), (1599, 54777), (1767, 49569), (2223, 39401), (2337, 37479), (2883, 30381), (3627, 24149), (3813, 22971), (4797, 18259), (5301, 16523), (7011, 12493), (7657, 11439), (8649, 10127)]