55147904

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 127744800

約数和(自身を除く): 72596896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1009, 1708, 1952, 2018, 3416, 3904, 4036, 6832, 7063, 7808, 8072, 13664, 14126, 16144, 27328, 28252, 32288, 54656, 56504, 61549, 64576, 113008, 123098, 129152, 226016, 246196, 430843, 452032, 492392, 861686, 904064, 984784, 1723372, 1969568, 3446744, 3939136, 6893488, 7878272, 13786976, 27573952, 55147904]

約数ペア:

[(1, 55147904), (2, 27573952), (4, 13786976), (7, 7878272), (8, 6893488), (14, 3939136), (16, 3446744), (28, 1969568), (32, 1723372), (56, 984784), (61, 904064), (64, 861686), (112, 492392), (122, 452032), (128, 430843), (224, 246196), (244, 226016), (427, 129152), (448, 123098), (488, 113008), (854, 64576), (896, 61549), (976, 56504), (1009, 54656), (1708, 32288), (1952, 28252), (2018, 27328), (3416, 16144), (3904, 14126), (4036, 13664), (6832, 8072), (7063, 7808)]