81279074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 138827520

約数和(自身を除く): 57548446

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 799, 893, 1598, 1786, 2677, 5354, 15181, 30362, 45509, 50863, 91018, 101726, 125819, 251638, 864671, 1729342, 2138923, 2390561, 4277846, 4781122, 40639537, 81279074]

約数ペア:

[(1, 81279074), (2, 40639537), (17, 4781122), (19, 4277846), (34, 2390561), (38, 2138923), (47, 1729342), (94, 864671), (323, 251638), (646, 125819), (799, 101726), (893, 91018), (1598, 50863), (1786, 45509), (2677, 30362), (5354, 15181)]