171939888

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 524728320

約数和(自身を除く): 352788432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 347, 372, 432, 444, 496, 558, 592, 666, 694, 744, 837, 888, 999, 1041, 1116, 1147, 1332, 1388, 1488, 1674, 1776, 1998, 2082, 2232, 2294, 2664, 2776, 3123, 3348, 3441, 3996, 4164, 4464, 4588, 5328, 5552, 6246, 6696, 6882, 7992, 8328, 9176, 9369, 10323, 10757, 12492, 12839, 13392, 13764, 15984, 16656, 18352, 18738, 20646, 21514, 24984, 25678, 27528, 30969, 32271, 37476, 38517, 41292, 43028, 49968, 51356, 55056, 61938, 64542, 74952, 77034, 82584, 86056, 96813, 102712, 115551, 123876, 129084, 149904, 154068, 165168, 172112, 193626, 205424, 231102, 247752, 258168, 290439, 308136, 346653, 387252, 398009, 462204, 495504, 516336, 580878, 616272, 693306, 774504, 796018, 924408, 1161756, 1194027, 1386612, 1549008, 1592036, 1848816, 2323512, 2388054, 2773224, 3184072, 3582081, 4647024, 4776108, 5546448, 6368144, 7164162, 9552216, 10746243, 14328324, 19104432, 21492486, 28656648, 42984972, 57313296, 85969944, 171939888]

約数ペア:

[(1, 171939888), (2, 85969944), (3, 57313296), (4, 42984972), (6, 28656648), (8, 21492486), (9, 19104432), (12, 14328324), (16, 10746243), (18, 9552216), (24, 7164162), (27, 6368144), (31, 5546448), (36, 4776108), (37, 4647024), (48, 3582081), (54, 3184072), (62, 2773224), (72, 2388054), (74, 2323512), (93, 1848816), (108, 1592036), (111, 1549008), (124, 1386612), (144, 1194027), (148, 1161756), (186, 924408), (216, 796018), (222, 774504), (248, 693306), (279, 616272), (296, 580878), (333, 516336), (347, 495504), (372, 462204), (432, 398009), (444, 387252), (496, 346653), (558, 308136), (592, 290439), (666, 258168), (694, 247752), (744, 231102), (837, 205424), (888, 193626), (999, 172112), (1041, 165168), (1116, 154068), (1147, 149904), (1332, 129084), (1388, 123876), (1488, 115551), (1674, 102712), (1776, 96813), (1998, 86056), (2082, 82584), (2232, 77034), (2294, 74952), (2664, 64542), (2776, 61938), (3123, 55056), (3348, 51356), (3441, 49968), (3996, 43028), (4164, 41292), (4464, 38517), (4588, 37476), (5328, 32271), (5552, 30969), (6246, 27528), (6696, 25678), (6882, 24984), (7992, 21514), (8328, 20646), (9176, 18738), (9369, 18352), (10323, 16656), (10757, 15984), (12492, 13764), (12839, 13392)]