168762787551

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 255590899200

約数和(自身を除く): 86828111649

約数列:

[1, 3, 9, 27, 83, 179, 249, 257, 537, 747, 771, 1611, 1637, 2241, 2313, 4833, 4911, 6939, 14733, 14857, 21331, 44199, 44571, 46003, 63993, 133713, 135871, 138009, 191979, 293023, 401139, 407613, 414027, 420709, 575937, 879069, 1222839, 1242081, 1262127, 2637207, 3668517, 3786381, 3818249, 7911621, 11359143, 11454747, 24320909, 34364241, 34918847, 72962727, 75306911, 103092723, 104756541, 218888181, 225920733, 314269623, 656664543, 677762199, 942808869, 2033286597, 6250473613, 18751420839, 56254262517, 168762787551]

約数ペア:

[(1, 168762787551), (3, 56254262517), (9, 18751420839), (27, 6250473613), (83, 2033286597), (179, 942808869), (249, 677762199), (257, 656664543), (537, 314269623), (747, 225920733), (771, 218888181), (1611, 104756541), (1637, 103092723), (2241, 75306911), (2313, 72962727), (4833, 34918847), (4911, 34364241), (6939, 24320909), (14733, 11454747), (14857, 11359143), (21331, 7911621), (44199, 3818249), (44571, 3786381), (46003, 3668517), (63993, 2637207), (133713, 1262127), (135871, 1242081), (138009, 1222839), (191979, 879069), (293023, 575937), (401139, 420709), (407613, 414027)]