81726966

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{4447}}^1$

素因数の和:5476

約数の個数: 24

約数和(自身を含む): 177288384

約数和(自身を除く): 95561418

約数列:

[1, 2, 3, 6, 9, 18, 1021, 2042, 3063, 4447, 6126, 8894, 9189, 13341, 18378, 26682, 40023, 80046, 4540387, 9080774, 13621161, 27242322, 40863483, 81726966]

約数ペア:

[(1, 81726966), (2, 40863483), (3, 27242322), (6, 13621161), (9, 9080774), (18, 4540387), (1021, 80046), (2042, 40023), (3063, 26682), (4447, 18378), (6126, 13341), (8894, 9189)]