54557776

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 136256904

約数和(自身を除く): 81699128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 101, 104, 106, 112, 182, 196, 202, 208, 212, 364, 371, 392, 404, 424, 637, 689, 707, 728, 742, 784, 808, 848, 1274, 1313, 1378, 1414, 1456, 1484, 1616, 2548, 2597, 2626, 2756, 2828, 2968, 4823, 4949, 5096, 5194, 5252, 5353, 5512, 5656, 5936, 9191, 9646, 9898, 10192, 10388, 10504, 10706, 11024, 11312, 18382, 19292, 19796, 20776, 21008, 21412, 33761, 36764, 37471, 38584, 39592, 41552, 42824, 64337, 67522, 69589, 73528, 74942, 77168, 79184, 85648, 128674, 135044, 139178, 147056, 149884, 257348, 262297, 270088, 278356, 299768, 487123, 514696, 524594, 540176, 556712, 599536, 974246, 1029392, 1049188, 1113424, 1948492, 2098376, 3409861, 3896984, 4196752, 6819722, 7793968, 13639444, 27278888, 54557776]

約数ペア:

[(1, 54557776), (2, 27278888), (4, 13639444), (7, 7793968), (8, 6819722), (13, 4196752), (14, 3896984), (16, 3409861), (26, 2098376), (28, 1948492), (49, 1113424), (52, 1049188), (53, 1029392), (56, 974246), (91, 599536), (98, 556712), (101, 540176), (104, 524594), (106, 514696), (112, 487123), (182, 299768), (196, 278356), (202, 270088), (208, 262297), (212, 257348), (364, 149884), (371, 147056), (392, 139178), (404, 135044), (424, 128674), (637, 85648), (689, 79184), (707, 77168), (728, 74942), (742, 73528), (784, 69589), (808, 67522), (848, 64337), (1274, 42824), (1313, 41552), (1378, 39592), (1414, 38584), (1456, 37471), (1484, 36764), (1616, 33761), (2548, 21412), (2597, 21008), (2626, 20776), (2756, 19796), (2828, 19292), (2968, 18382), (4823, 11312), (4949, 11024), (5096, 10706), (5194, 10504), (5252, 10388), (5353, 10192), (5512, 9898), (5656, 9646), (5936, 9191)]