81534816

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 189899424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 96, 99, 108, 132, 138, 144, 176, 184, 198, 207, 216, 253, 264, 276, 288, 297, 352, 368, 373, 396, 414, 432, 506, 528, 552, 594, 621, 736, 746, 759, 792, 828, 864, 1012, 1056, 1104, 1119, 1188, 1242, 1492, 1518, 1584, 1656, 2024, 2208, 2238, 2277, 2376, 2484, 2984, 3036, 3168, 3312, 3357, 4048, 4103, 4476, 4554, 4752, 4968, 5968, 6072, 6624, 6714, 6831, 8096, 8206, 8579, 8952, 9108, 9504, 9936, 10071, 11936, 12144, 12309, 13428, 13662, 16412, 17158, 17904, 18216, 19872, 20142, 24288, 24618, 25737, 26856, 27324, 32824, 34316, 35808, 36432, 36927, 40284, 49236, 51474, 53712, 54648, 65648, 68632, 72864, 73854, 77211, 80568, 94369, 98472, 102948, 107424, 109296, 110781, 131296, 137264, 147708, 154422, 161136, 188738, 196944, 205896, 218592, 221562, 231633, 274528, 283107, 295416, 308844, 322272, 377476, 393888, 411792, 443124, 463266, 566214, 590832, 617688, 754952, 823584, 849321, 886248, 926532, 1132428, 1181664, 1235376, 1509904, 1698642, 1772496, 1853064, 2264856, 2470752, 2547963, 3019808, 3397284, 3544992, 3706128, 4529712, 5095926, 6794568, 7412256, 9059424, 10191852, 13589136, 20383704, 27178272, 40767408, 81534816]

約数ペア:

[(1, 81534816), (2, 40767408), (3, 27178272), (4, 20383704), (6, 13589136), (8, 10191852), (9, 9059424), (11, 7412256), (12, 6794568), (16, 5095926), (18, 4529712), (22, 3706128), (23, 3544992), (24, 3397284), (27, 3019808), (32, 2547963), (33, 2470752), (36, 2264856), (44, 1853064), (46, 1772496), (48, 1698642), (54, 1509904), (66, 1235376), (69, 1181664), (72, 1132428), (88, 926532), (92, 886248), (96, 849321), (99, 823584), (108, 754952), (132, 617688), (138, 590832), (144, 566214), (176, 463266), (184, 443124), (198, 411792), (207, 393888), (216, 377476), (253, 322272), (264, 308844), (276, 295416), (288, 283107), (297, 274528), (352, 231633), (368, 221562), (373, 218592), (396, 205896), (414, 196944), (432, 188738), (506, 161136), (528, 154422), (552, 147708), (594, 137264), (621, 131296), (736, 110781), (746, 109296), (759, 107424), (792, 102948), (828, 98472), (864, 94369), (1012, 80568), (1056, 77211), (1104, 73854), (1119, 72864), (1188, 68632), (1242, 65648), (1492, 54648), (1518, 53712), (1584, 51474), (1656, 49236), (2024, 40284), (2208, 36927), (2238, 36432), (2277, 35808), (2376, 34316), (2484, 32824), (2984, 27324), (3036, 26856), (3168, 25737), (3312, 24618), (3357, 24288), (4048, 20142), (4103, 19872), (4476, 18216), (4554, 17904), (4752, 17158), (4968, 16412), (5968, 13662), (6072, 13428), (6624, 12309), (6714, 12144), (6831, 11936), (8096, 10071), (8206, 9936), (8579, 9504), (8952, 9108)]