138658128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 410688000

約数和(自身を除く): 272029872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 827, 998, 1497, 1654, 1996, 2481, 2994, 3308, 3493, 3992, 4962, 5789, 5988, 6616, 6986, 7984, 9924, 10479, 11578, 11976, 13232, 13972, 17367, 19848, 20958, 23156, 23952, 27944, 34734, 39696, 41916, 46312, 55888, 69468, 83832, 92624, 138936, 167664, 277872, 412673, 825346, 1238019, 1650692, 2476038, 2888711, 3301384, 4952076, 5777422, 6602768, 8666133, 9904152, 11554844, 17332266, 19808304, 23109688, 34664532, 46219376, 69329064, 138658128]

約数ペア:

[(1, 138658128), (2, 69329064), (3, 46219376), (4, 34664532), (6, 23109688), (7, 19808304), (8, 17332266), (12, 11554844), (14, 9904152), (16, 8666133), (21, 6602768), (24, 5777422), (28, 4952076), (42, 3301384), (48, 2888711), (56, 2476038), (84, 1650692), (112, 1238019), (168, 825346), (336, 412673), (499, 277872), (827, 167664), (998, 138936), (1497, 92624), (1654, 83832), (1996, 69468), (2481, 55888), (2994, 46312), (3308, 41916), (3493, 39696), (3992, 34734), (4962, 27944), (5789, 23952), (5988, 23156), (6616, 20958), (6986, 19848), (7984, 17367), (9924, 13972), (10479, 13232), (11578, 11976)]