138484854

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{178921}}^1$

素因数の和:178972

約数の個数: 24

約数和(自身を含む): 307030152

約数和(自身を除く): 168545298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 178921, 357842, 536763, 1073526, 1610289, 3220578, 7693603, 15387206, 23080809, 46161618, 69242427, 138484854]

約数ペア:

[(1, 138484854), (2, 69242427), (3, 46161618), (6, 23080809), (9, 15387206), (18, 7693603), (43, 3220578), (86, 1610289), (129, 1073526), (258, 536763), (387, 357842), (774, 178921)]