81009684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321467}}^1$

素因数の和:321484

約数の個数: 36

約数和(自身を含む): 234028704

約数和(自身を除く): 153019020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321467, 642934, 964401, 1285868, 1928802, 2250269, 2893203, 3857604, 4500538, 5786406, 6750807, 9001076, 11572812, 13501614, 20252421, 27003228, 40504842, 81009684]

約数ペア:

[(1, 81009684), (2, 40504842), (3, 27003228), (4, 20252421), (6, 13501614), (7, 11572812), (9, 9001076), (12, 6750807), (14, 5786406), (18, 4500538), (21, 3857604), (28, 2893203), (36, 2250269), (42, 1928802), (63, 1285868), (84, 964401), (126, 642934), (252, 321467)]