166864467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 288313344

約数和(自身を除く): 121448877

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 107, 129, 157, 231, 301, 321, 471, 473, 749, 903, 1099, 1177, 1419, 1727, 2247, 3297, 3311, 3531, 4601, 5181, 6751, 8239, 9933, 12089, 13803, 16799, 20253, 24717, 32207, 36267, 47257, 50397, 50611, 74261, 96621, 117593, 141771, 151833, 184789, 222783, 352779, 354277, 519827, 554367, 722357, 1062831, 1293523, 1559481, 2167071, 3880569, 5056499, 7945927, 15169497, 23837781, 55621489, 166864467]

約数ペア:

[(1, 166864467), (3, 55621489), (7, 23837781), (11, 15169497), (21, 7945927), (33, 5056499), (43, 3880569), (77, 2167071), (107, 1559481), (129, 1293523), (157, 1062831), (231, 722357), (301, 554367), (321, 519827), (471, 354277), (473, 352779), (749, 222783), (903, 184789), (1099, 151833), (1177, 141771), (1419, 117593), (1727, 96621), (2247, 74261), (3297, 50611), (3311, 50397), (3531, 47257), (4601, 36267), (5181, 32207), (6751, 24717), (8239, 20253), (9933, 16799), (12089, 13803)]