81373692

素因数分解:

$2^2\times 3^1\times {\mathrm{6781141}}^1$

素因数の和:6781148

約数の個数: 12

約数和(自身を含む): 189871976

約数和(自身を除く): 108498284

約数列:

[1, 2, 3, 4, 6, 12, 6781141, 13562282, 20343423, 27124564, 40686846, 81373692]

約数ペア:

[(1, 81373692), (2, 40686846), (3, 27124564), (4, 20343423), (6, 13562282), (12, 6781141)]