81762228

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{2707}}^1$

素因数の和:3556

約数の個数: 36

約数和(自身を含む): 206999520

約数和(自身を除く): 125237292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2517, 2707, 3356, 5034, 5414, 7551, 8121, 10068, 10828, 15102, 16242, 24363, 30204, 32484, 48726, 97452, 2271173, 4542346, 6813519, 9084692, 13627038, 20440557, 27254076, 40881114, 81762228]

約数ペア:

[(1, 81762228), (2, 40881114), (3, 27254076), (4, 20440557), (6, 13627038), (9, 9084692), (12, 6813519), (18, 4542346), (36, 2271173), (839, 97452), (1678, 48726), (2517, 32484), (2707, 30204), (3356, 24363), (5034, 16242), (5414, 15102), (7551, 10828), (8121, 10068)]