78810156

素因数分解:

$2^2\times 3^2\times {\mathrm{2189171}}^1$

素因数の和:2189181

約数の個数: 18

約数和(自身を含む): 199214652

約数和(自身を除く): 120404496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189171, 4378342, 6567513, 8756684, 13135026, 19702539, 26270052, 39405078, 78810156]

約数ペア:

[(1, 78810156), (2, 39405078), (3, 26270052), (4, 19702539), (6, 13135026), (9, 8756684), (12, 6567513), (18, 4378342), (36, 2189171)]