81468756

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{4327}}^1$

素因数の和:4860

約数の個数: 36

約数和(自身を含む): 206376352

約数和(自身を除く): 124907596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4327, 4707, 6276, 8654, 9414, 12981, 17308, 18828, 25962, 38943, 51924, 77886, 155772, 2263021, 4526042, 6789063, 9052084, 13578126, 20367189, 27156252, 40734378, 81468756]

約数ペア:

[(1, 81468756), (2, 40734378), (3, 27156252), (4, 20367189), (6, 13578126), (9, 9052084), (12, 6789063), (18, 4526042), (36, 2263021), (523, 155772), (1046, 77886), (1569, 51924), (2092, 38943), (3138, 25962), (4327, 18828), (4707, 17308), (6276, 12981), (8654, 9414)]