161537904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 180

約数和(自身を含む): 507689728

約数和(自身を除く): 346151824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 73, 88, 99, 121, 127, 132, 144, 146, 176, 198, 219, 242, 254, 264, 292, 363, 381, 396, 438, 484, 508, 528, 584, 657, 726, 762, 792, 803, 876, 968, 1016, 1089, 1143, 1168, 1314, 1397, 1452, 1524, 1584, 1606, 1752, 1936, 2032, 2178, 2286, 2409, 2628, 2794, 2904, 3048, 3212, 3504, 4191, 4356, 4572, 4818, 5256, 5588, 5808, 6096, 6424, 7227, 8382, 8712, 8833, 9144, 9271, 9636, 10512, 11176, 12573, 12848, 14454, 15367, 16764, 17424, 17666, 18288, 18542, 19272, 22352, 25146, 26499, 27813, 28908, 30734, 33528, 35332, 37084, 38544, 46101, 50292, 52998, 55626, 57816, 61468, 67056, 70664, 74168, 79497, 83439, 92202, 100584, 101981, 105996, 111252, 115632, 122936, 138303, 141328, 148336, 158994, 166878, 184404, 201168, 203962, 211992, 222504, 245872, 276606, 305943, 317988, 333756, 368808, 407924, 423984, 445008, 553212, 611886, 635976, 667512, 737616, 815848, 917829, 1106424, 1121791, 1223772, 1271952, 1335024, 1631696, 1835658, 2212848, 2243582, 2447544, 3365373, 3671316, 4487164, 4895088, 6730746, 7342632, 8974328, 10096119, 13461492, 14685264, 17948656, 20192238, 26922984, 40384476, 53845968, 80768952, 161537904]

約数ペア:

[(1, 161537904), (2, 80768952), (3, 53845968), (4, 40384476), (6, 26922984), (8, 20192238), (9, 17948656), (11, 14685264), (12, 13461492), (16, 10096119), (18, 8974328), (22, 7342632), (24, 6730746), (33, 4895088), (36, 4487164), (44, 3671316), (48, 3365373), (66, 2447544), (72, 2243582), (73, 2212848), (88, 1835658), (99, 1631696), (121, 1335024), (127, 1271952), (132, 1223772), (144, 1121791), (146, 1106424), (176, 917829), (198, 815848), (219, 737616), (242, 667512), (254, 635976), (264, 611886), (292, 553212), (363, 445008), (381, 423984), (396, 407924), (438, 368808), (484, 333756), (508, 317988), (528, 305943), (584, 276606), (657, 245872), (726, 222504), (762, 211992), (792, 203962), (803, 201168), (876, 184404), (968, 166878), (1016, 158994), (1089, 148336), (1143, 141328), (1168, 138303), (1314, 122936), (1397, 115632), (1452, 111252), (1524, 105996), (1584, 101981), (1606, 100584), (1752, 92202), (1936, 83439), (2032, 79497), (2178, 74168), (2286, 70664), (2409, 67056), (2628, 61468), (2794, 57816), (2904, 55626), (3048, 52998), (3212, 50292), (3504, 46101), (4191, 38544), (4356, 37084), (4572, 35332), (4818, 33528), (5256, 30734), (5588, 28908), (5808, 27813), (6096, 26499), (6424, 25146), (7227, 22352), (8382, 19272), (8712, 18542), (8833, 18288), (9144, 17666), (9271, 17424), (9636, 16764), (10512, 15367), (11176, 14454), (12573, 12848)]