168818272

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20369}}^1$

素因数の和:20423

約数の個数: 48

約数和(自身を含む): 390126240

約数和(自身を除く): 221307968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 20369, 40738, 81476, 142583, 162952, 285166, 325904, 570332, 651808, 753653, 1140664, 1507306, 2281328, 3014612, 4562656, 5275571, 6029224, 10551142, 12058448, 21102284, 24116896, 42204568, 84409136, 168818272]

約数ペア:

[(1, 168818272), (2, 84409136), (4, 42204568), (7, 24116896), (8, 21102284), (14, 12058448), (16, 10551142), (28, 6029224), (32, 5275571), (37, 4562656), (56, 3014612), (74, 2281328), (112, 1507306), (148, 1140664), (224, 753653), (259, 651808), (296, 570332), (518, 325904), (592, 285166), (1036, 162952), (1184, 142583), (2072, 81476), (4144, 40738), (8288, 20369)]