131075712

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 431827200

約数和(自身を除く): 300751488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 92, 96, 97, 102, 108, 128, 136, 138, 144, 153, 184, 192, 194, 204, 207, 216, 272, 276, 288, 291, 306, 368, 384, 388, 391, 408, 414, 432, 459, 544, 552, 576, 582, 612, 621, 736, 776, 782, 816, 828, 864, 873, 918, 1088, 1104, 1152, 1164, 1173, 1224, 1242, 1472, 1552, 1564, 1632, 1649, 1656, 1728, 1746, 1836, 2176, 2208, 2231, 2328, 2346, 2448, 2484, 2619, 2944, 3104, 3128, 3264, 3298, 3312, 3456, 3492, 3519, 3672, 4416, 4462, 4656, 4692, 4896, 4947, 4968, 5238, 6208, 6256, 6528, 6596, 6624, 6693, 6984, 7038, 7344, 8832, 8924, 9312, 9384, 9792, 9894, 9936, 10476, 10557, 12416, 12512, 13192, 13248, 13386, 13968, 14076, 14688, 14841, 17848, 18624, 18768, 19584, 19788, 19872, 20079, 20952, 21114, 25024, 26384, 26496, 26772, 27936, 28152, 29376, 29682, 35696, 37248, 37536, 37927, 39576, 39744, 40158, 41904, 42228, 44523, 50048, 52768, 53544, 55872, 56304, 58752, 59364, 60237, 71392, 75072, 75854, 79152, 79488, 80316, 83808, 84456, 89046, 105536, 107088, 111744, 112608, 113781, 118728, 120474, 142784, 150144, 151708, 158304, 160632, 167616, 168912, 178092, 211072, 214176, 225216, 227562, 237456, 240948, 285568, 303416, 316608, 321264, 335232, 337824, 341343, 356184, 428352, 450432, 455124, 474912, 481896, 606832, 633216, 642528, 675648, 682686, 712368, 856704, 910248, 949824, 963792, 1024029, 1213664, 1285056, 1351296, 1365372, 1424736, 1820496, 1899648, 1927584, 2048058, 2427328, 2570112, 2730744, 2849472, 3640992, 3855168, 4096116, 4854656, 5461488, 5698944, 7281984, 7710336, 8192232, 10922976, 14563968, 16384464, 21845952, 32768928, 43691904, 65537856, 131075712]

約数ペア:

[(1, 131075712), (2, 65537856), (3, 43691904), (4, 32768928), (6, 21845952), (8, 16384464), (9, 14563968), (12, 10922976), (16, 8192232), (17, 7710336), (18, 7281984), (23, 5698944), (24, 5461488), (27, 4854656), (32, 4096116), (34, 3855168), (36, 3640992), (46, 2849472), (48, 2730744), (51, 2570112), (54, 2427328), (64, 2048058), (68, 1927584), (69, 1899648), (72, 1820496), (92, 1424736), (96, 1365372), (97, 1351296), (102, 1285056), (108, 1213664), (128, 1024029), (136, 963792), (138, 949824), (144, 910248), (153, 856704), (184, 712368), (192, 682686), (194, 675648), (204, 642528), (207, 633216), (216, 606832), (272, 481896), (276, 474912), (288, 455124), (291, 450432), (306, 428352), (368, 356184), (384, 341343), (388, 337824), (391, 335232), (408, 321264), (414, 316608), (432, 303416), (459, 285568), (544, 240948), (552, 237456), (576, 227562), (582, 225216), (612, 214176), (621, 211072), (736, 178092), (776, 168912), (782, 167616), (816, 160632), (828, 158304), (864, 151708), (873, 150144), (918, 142784), (1088, 120474), (1104, 118728), (1152, 113781), (1164, 112608), (1173, 111744), (1224, 107088), (1242, 105536), (1472, 89046), (1552, 84456), (1564, 83808), (1632, 80316), (1649, 79488), (1656, 79152), (1728, 75854), (1746, 75072), (1836, 71392), (2176, 60237), (2208, 59364), (2231, 58752), (2328, 56304), (2346, 55872), (2448, 53544), (2484, 52768), (2619, 50048), (2944, 44523), (3104, 42228), (3128, 41904), (3264, 40158), (3298, 39744), (3312, 39576), (3456, 37927), (3492, 37536), (3519, 37248), (3672, 35696), (4416, 29682), (4462, 29376), (4656, 28152), (4692, 27936), (4896, 26772), (4947, 26496), (4968, 26384), (5238, 25024), (6208, 21114), (6256, 20952), (6528, 20079), (6596, 19872), (6624, 19788), (6693, 19584), (6984, 18768), (7038, 18624), (7344, 17848), (8832, 14841), (8924, 14688), (9312, 14076), (9384, 13968), (9792, 13386), (9894, 13248), (9936, 13192), (10476, 12512), (10557, 12416)]