128287734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1171}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 279311040

約数和(自身を除く): 151023306

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 961, 1171, 1178, 1767, 1922, 2342, 2883, 3513, 3534, 5766, 7026, 18259, 22249, 36301, 36518, 44498, 54777, 66747, 72602, 108903, 109554, 133494, 217806, 689719, 1125331, 1379438, 2069157, 2250662, 3375993, 4138314, 6751986, 21381289, 42762578, 64143867, 128287734]

約数ペア:

[(1, 128287734), (2, 64143867), (3, 42762578), (6, 21381289), (19, 6751986), (31, 4138314), (38, 3375993), (57, 2250662), (62, 2069157), (93, 1379438), (114, 1125331), (186, 689719), (589, 217806), (961, 133494), (1171, 109554), (1178, 108903), (1767, 72602), (1922, 66747), (2342, 54777), (2883, 44498), (3513, 36518), (3534, 36301), (5766, 22249), (7026, 18259)]