27720856784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3061}}^1\times {\mathrm{13163}}^1$

素因数の和:16275

約数の個数: 40

約数和(自身を含む): 54980341152

約数和(自身を除く): 27259484368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3061, 6122, 12244, 13163, 24488, 26326, 48976, 52652, 105304, 131623, 210608, 263246, 526492, 566009, 1052984, 1132018, 2105968, 2264036, 4528072, 9056144, 40291943, 80583886, 161167772, 322335544, 644671088, 1732553549, 3465107098, 6930214196, 13860428392, 27720856784]

約数ペア:

[(1, 27720856784), (2, 13860428392), (4, 6930214196), (8, 3465107098), (16, 1732553549), (43, 644671088), (86, 322335544), (172, 161167772), (344, 80583886), (688, 40291943), (3061, 9056144), (6122, 4528072), (12244, 2264036), (13163, 2105968), (24488, 1132018), (26326, 1052984), (48976, 566009), (52652, 526492), (105304, 263246), (131623, 210608)]