81799552

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{13597}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 166439520

約数和(自身を除く): 84639968

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 13597, 27194, 54388, 108776, 217552, 435104, 639059, 870208, 1278118, 1740416, 2556236, 5112472, 10224944, 20449888, 40899776, 81799552]

約数ペア:

[(1, 81799552), (2, 40899776), (4, 20449888), (8, 10224944), (16, 5112472), (32, 2556236), (47, 1740416), (64, 1278118), (94, 870208), (128, 639059), (188, 435104), (376, 217552), (752, 108776), (1504, 54388), (3008, 27194), (6016, 13597)]