55981728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 178319232

約数和(自身を除く): 122337504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 66, 72, 82, 88, 96, 99, 123, 132, 144, 164, 176, 198, 246, 264, 288, 328, 352, 369, 396, 431, 451, 492, 528, 656, 738, 792, 862, 902, 984, 1056, 1293, 1312, 1353, 1476, 1584, 1724, 1804, 1968, 2586, 2706, 2952, 3168, 3448, 3608, 3879, 3936, 4059, 4741, 5172, 5412, 5904, 6896, 7216, 7758, 8118, 9482, 10344, 10824, 11808, 13792, 14223, 14432, 15516, 16236, 17671, 18964, 20688, 21648, 28446, 31032, 32472, 35342, 37928, 41376, 42669, 43296, 53013, 56892, 62064, 64944, 70684, 75856, 85338, 106026, 113784, 124128, 129888, 141368, 151712, 159039, 170676, 194381, 212052, 227568, 282736, 318078, 341352, 388762, 424104, 455136, 565472, 583143, 636156, 682704, 777524, 848208, 1166286, 1272312, 1365408, 1555048, 1696416, 1749429, 2332572, 2544624, 3110096, 3498858, 4665144, 5089248, 6220192, 6997716, 9330288, 13995432, 18660576, 27990864, 55981728]

約数ペア:

[(1, 55981728), (2, 27990864), (3, 18660576), (4, 13995432), (6, 9330288), (8, 6997716), (9, 6220192), (11, 5089248), (12, 4665144), (16, 3498858), (18, 3110096), (22, 2544624), (24, 2332572), (32, 1749429), (33, 1696416), (36, 1555048), (41, 1365408), (44, 1272312), (48, 1166286), (66, 848208), (72, 777524), (82, 682704), (88, 636156), (96, 583143), (99, 565472), (123, 455136), (132, 424104), (144, 388762), (164, 341352), (176, 318078), (198, 282736), (246, 227568), (264, 212052), (288, 194381), (328, 170676), (352, 159039), (369, 151712), (396, 141368), (431, 129888), (451, 124128), (492, 113784), (528, 106026), (656, 85338), (738, 75856), (792, 70684), (862, 64944), (902, 62064), (984, 56892), (1056, 53013), (1293, 43296), (1312, 42669), (1353, 41376), (1476, 37928), (1584, 35342), (1724, 32472), (1804, 31032), (1968, 28446), (2586, 21648), (2706, 20688), (2952, 18964), (3168, 17671), (3448, 16236), (3608, 15516), (3879, 14432), (3936, 14223), (4059, 13792), (4741, 11808), (5172, 10824), (5412, 10344), (5904, 9482), (6896, 8118), (7216, 7758)]