131878208

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 84

約数和(自身を含む): 332183232

約数和(自身を除く): 200305024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 3823, 4312, 4928, 7646, 8624, 15292, 17248, 26761, 30584, 34496, 42053, 53522, 61168, 84106, 107044, 122336, 168212, 187327, 214088, 244672, 294371, 336424, 374654, 428176, 588742, 672848, 749308, 856352, 1177484, 1345696, 1498616, 1712704, 2060597, 2354968, 2691392, 2997232, 4121194, 4709936, 5994464, 8242388, 9419872, 11988928, 16484776, 18839744, 32969552, 65939104, 131878208]

約数ペア:

[(1, 131878208), (2, 65939104), (4, 32969552), (7, 18839744), (8, 16484776), (11, 11988928), (14, 9419872), (16, 8242388), (22, 5994464), (28, 4709936), (32, 4121194), (44, 2997232), (49, 2691392), (56, 2354968), (64, 2060597), (77, 1712704), (88, 1498616), (98, 1345696), (112, 1177484), (154, 856352), (176, 749308), (196, 672848), (224, 588742), (308, 428176), (352, 374654), (392, 336424), (448, 294371), (539, 244672), (616, 214088), (704, 187327), (784, 168212), (1078, 122336), (1232, 107044), (1568, 84106), (2156, 61168), (2464, 53522), (3136, 42053), (3823, 34496), (4312, 30584), (4928, 26761), (7646, 17248), (8624, 15292)]