123768512

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 84

約数和(自身を含む): 290834064

約数和(自身を除く): 167065552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 427, 448, 488, 647, 784, 854, 976, 1294, 1568, 1708, 1952, 2588, 2989, 3136, 3416, 3904, 4529, 5176, 5978, 6832, 9058, 10352, 11956, 13664, 18116, 20704, 23912, 27328, 31703, 36232, 39467, 41408, 47824, 63406, 72464, 78934, 95648, 126812, 144928, 157868, 191296, 253624, 276269, 289856, 315736, 507248, 552538, 631472, 1014496, 1105076, 1262944, 1933883, 2028992, 2210152, 2525888, 3867766, 4420304, 7735532, 8840608, 15471064, 17681216, 30942128, 61884256, 123768512]

約数ペア:

[(1, 123768512), (2, 61884256), (4, 30942128), (7, 17681216), (8, 15471064), (14, 8840608), (16, 7735532), (28, 4420304), (32, 3867766), (49, 2525888), (56, 2210152), (61, 2028992), (64, 1933883), (98, 1262944), (112, 1105076), (122, 1014496), (196, 631472), (224, 552538), (244, 507248), (392, 315736), (427, 289856), (448, 276269), (488, 253624), (647, 191296), (784, 157868), (854, 144928), (976, 126812), (1294, 95648), (1568, 78934), (1708, 72464), (1952, 63406), (2588, 47824), (2989, 41408), (3136, 39467), (3416, 36232), (3904, 31703), (4529, 27328), (5176, 23912), (5978, 20704), (6832, 18116), (9058, 13664), (10352, 11956)]