128512884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6791}}^1$

素因数の和:6900

約数の個数: 48

約数和(自身を含む): 319495680

約数和(自身を除く): 190982796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 6791, 9462, 13582, 18924, 20373, 27164, 40746, 81492, 129029, 258058, 387087, 516116, 563653, 774174, 1127306, 1548348, 1690959, 2254612, 3381918, 6763836, 10709407, 21418814, 32128221, 42837628, 64256442, 128512884]

約数ペア:

[(1, 128512884), (2, 64256442), (3, 42837628), (4, 32128221), (6, 21418814), (12, 10709407), (19, 6763836), (38, 3381918), (57, 2254612), (76, 1690959), (83, 1548348), (114, 1127306), (166, 774174), (228, 563653), (249, 516116), (332, 387087), (498, 258058), (996, 129029), (1577, 81492), (3154, 40746), (4731, 27164), (6308, 20373), (6791, 18924), (9462, 13582)]