81245052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107467}}^1$

素因数の和:107487

約数の個数: 48

約数和(自身を含む): 240728320

約数和(自身を除く): 159483268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107467, 214934, 322401, 429868, 644802, 752269, 967203, 1289604, 1504538, 1934406, 2256807, 2901609, 3009076, 3868812, 4513614, 5803218, 6770421, 9027228, 11606436, 13540842, 20311263, 27081684, 40622526, 81245052]

約数ペア:

[(1, 81245052), (2, 40622526), (3, 27081684), (4, 20311263), (6, 13540842), (7, 11606436), (9, 9027228), (12, 6770421), (14, 5803218), (18, 4513614), (21, 3868812), (27, 3009076), (28, 2901609), (36, 2256807), (42, 1934406), (54, 1504538), (63, 1289604), (84, 967203), (108, 752269), (126, 644802), (189, 429868), (252, 322401), (378, 214934), (756, 107467)]