90951982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 65397458

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1039, 1903, 2078, 3806, 3979, 7958, 11429, 22858, 23897, 43769, 47794, 87538, 179747, 262867, 359494, 525734, 1977217, 3954434, 4134181, 8268362, 45475991, 90951982]

約数ペア:

[(1, 90951982), (2, 45475991), (11, 8268362), (22, 4134181), (23, 3954434), (46, 1977217), (173, 525734), (253, 359494), (346, 262867), (506, 179747), (1039, 87538), (1903, 47794), (2078, 43769), (3806, 23897), (3979, 22858), (7958, 11429)]