90428868

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{9551}}^1$

素因数の和:9824

約数の個数: 36

約数和(自身を含む): 229477248

約数和(自身を除く): 139048380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 9468, 9551, 19102, 28653, 38204, 57306, 85959, 114612, 171918, 343836, 2511913, 5023826, 7535739, 10047652, 15071478, 22607217, 30142956, 45214434, 90428868]

約数ペア:

[(1, 90428868), (2, 45214434), (3, 30142956), (4, 22607217), (6, 15071478), (9, 10047652), (12, 7535739), (18, 5023826), (36, 2511913), (263, 343836), (526, 171918), (789, 114612), (1052, 85959), (1578, 57306), (2367, 38204), (3156, 28653), (4734, 19102), (9468, 9551)]