121180528

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 278553600

約数和(自身を除く): 157373072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 311, 343, 392, 497, 568, 622, 686, 784, 994, 1136, 1244, 1372, 1988, 2177, 2488, 2744, 3479, 3976, 4354, 4976, 5488, 6958, 7952, 8708, 13916, 15239, 17416, 22081, 24353, 27832, 30478, 34832, 44162, 48706, 55664, 60956, 88324, 97412, 106673, 121912, 154567, 176648, 194824, 213346, 243824, 309134, 353296, 389648, 426692, 618268, 853384, 1081969, 1236536, 1706768, 2163938, 2473072, 4327876, 7573783, 8655752, 15147566, 17311504, 30295132, 60590264, 121180528]

約数ペア:

[(1, 121180528), (2, 60590264), (4, 30295132), (7, 17311504), (8, 15147566), (14, 8655752), (16, 7573783), (28, 4327876), (49, 2473072), (56, 2163938), (71, 1706768), (98, 1236536), (112, 1081969), (142, 853384), (196, 618268), (284, 426692), (311, 389648), (343, 353296), (392, 309134), (497, 243824), (568, 213346), (622, 194824), (686, 176648), (784, 154567), (994, 121912), (1136, 106673), (1244, 97412), (1372, 88324), (1988, 60956), (2177, 55664), (2488, 48706), (2744, 44162), (3479, 34832), (3976, 30478), (4354, 27832), (4976, 24353), (5488, 22081), (6958, 17416), (7952, 15239), (8708, 13916)]