126978208

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 72

約数和(自身を含む): 297162432

約数和(自身を除く): 170184224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 1723, 2303, 2632, 3446, 4606, 5264, 6892, 9212, 10528, 12061, 13784, 18424, 24122, 27568, 36848, 48244, 55136, 73696, 80981, 84427, 96488, 161962, 168854, 192976, 323924, 337708, 385952, 566867, 647848, 675416, 1133734, 1295696, 1350832, 2267468, 2591392, 2701664, 3968069, 4534936, 7936138, 9069872, 15872276, 18139744, 31744552, 63489104, 126978208]

約数ペア:

[(1, 126978208), (2, 63489104), (4, 31744552), (7, 18139744), (8, 15872276), (14, 9069872), (16, 7936138), (28, 4534936), (32, 3968069), (47, 2701664), (49, 2591392), (56, 2267468), (94, 1350832), (98, 1295696), (112, 1133734), (188, 675416), (196, 647848), (224, 566867), (329, 385952), (376, 337708), (392, 323924), (658, 192976), (752, 168854), (784, 161962), (1316, 96488), (1504, 84427), (1568, 80981), (1723, 73696), (2303, 55136), (2632, 48244), (3446, 36848), (4606, 27568), (5264, 24122), (6892, 18424), (9212, 13784), (10528, 12061)]