81537564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219187}}^1$

素因数の和:219225

約数の個数: 24

約数和(自身を含む): 196392448

約数和(自身を除く): 114854884

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 219187, 438374, 657561, 876748, 1315122, 2630244, 6794797, 13589594, 20384391, 27179188, 40768782, 81537564]

約数ペア:

[(1, 81537564), (2, 40768782), (3, 27179188), (4, 20384391), (6, 13589594), (12, 6794797), (31, 2630244), (62, 1315122), (93, 876748), (124, 657561), (186, 438374), (372, 219187)]