55847168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 121990008

約数和(自身を除く): 66142840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 173, 194, 208, 256, 346, 388, 416, 692, 776, 832, 1261, 1384, 1552, 1664, 2249, 2522, 2768, 3104, 3328, 4498, 5044, 5536, 6208, 8996, 10088, 11072, 12416, 16781, 17992, 20176, 22144, 24832, 33562, 35984, 40352, 44288, 67124, 71968, 80704, 134248, 143936, 161408, 218153, 268496, 287872, 322816, 436306, 536992, 575744, 872612, 1073984, 1745224, 2147968, 3490448, 4295936, 6980896, 13961792, 27923584, 55847168]

約数ペア:

[(1, 55847168), (2, 27923584), (4, 13961792), (8, 6980896), (13, 4295936), (16, 3490448), (26, 2147968), (32, 1745224), (52, 1073984), (64, 872612), (97, 575744), (104, 536992), (128, 436306), (173, 322816), (194, 287872), (208, 268496), (256, 218153), (346, 161408), (388, 143936), (416, 134248), (692, 80704), (776, 71968), (832, 67124), (1261, 44288), (1384, 40352), (1552, 35984), (1664, 33562), (2249, 24832), (2522, 22144), (2768, 20176), (3104, 17992), (3328, 16781), (4498, 12416), (5044, 11072), (5536, 10088), (6208, 8996)]