139890456

素因数分解:

$2^3\times 3^3\times {\mathrm{647641}}^1$

素因数の和:647656

約数の個数: 32

約数和(自身を含む): 388585200

約数和(自身を除く): 248694744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647641, 1295282, 1942923, 2590564, 3885846, 5181128, 5828769, 7771692, 11657538, 15543384, 17486307, 23315076, 34972614, 46630152, 69945228, 139890456]

約数ペア:

[(1, 139890456), (2, 69945228), (3, 46630152), (4, 34972614), (6, 23315076), (8, 17486307), (9, 15543384), (12, 11657538), (18, 7771692), (24, 5828769), (27, 5181128), (36, 3885846), (54, 2590564), (72, 1942923), (108, 1295282), (216, 647641)]