31881696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 78433824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 132, 133, 152, 154, 168, 176, 209, 224, 227, 228, 231, 264, 266, 304, 308, 336, 352, 399, 418, 454, 456, 462, 528, 532, 608, 616, 627, 672, 681, 798, 836, 908, 912, 924, 1056, 1064, 1232, 1254, 1362, 1463, 1589, 1596, 1672, 1816, 1824, 1848, 2128, 2464, 2497, 2508, 2724, 2926, 3178, 3192, 3344, 3632, 3696, 4256, 4313, 4389, 4767, 4994, 5016, 5448, 5852, 6356, 6384, 6688, 7264, 7392, 7491, 8626, 8778, 9534, 9988, 10032, 10896, 11704, 12712, 12768, 12939, 14982, 17252, 17479, 17556, 19068, 19976, 20064, 21792, 23408, 25424, 25878, 29964, 30191, 34504, 34958, 35112, 38136, 39952, 46816, 47443, 50848, 51756, 52437, 59928, 60382, 69008, 69916, 70224, 76272, 79904, 90573, 94886, 103512, 104874, 119856, 120764, 138016, 139832, 140448, 142329, 152544, 181146, 189772, 207024, 209748, 239712, 241528, 279664, 284658, 332101, 362292, 379544, 414048, 419496, 483056, 559328, 569316, 664202, 724584, 759088, 838992, 966112, 996303, 1138632, 1328404, 1449168, 1518176, 1677984, 1992606, 2277264, 2656808, 2898336, 3985212, 4554528, 5313616, 7970424, 10627232, 15940848, 31881696]

約数ペア:

[(1, 31881696), (2, 15940848), (3, 10627232), (4, 7970424), (6, 5313616), (7, 4554528), (8, 3985212), (11, 2898336), (12, 2656808), (14, 2277264), (16, 1992606), (19, 1677984), (21, 1518176), (22, 1449168), (24, 1328404), (28, 1138632), (32, 996303), (33, 966112), (38, 838992), (42, 759088), (44, 724584), (48, 664202), (56, 569316), (57, 559328), (66, 483056), (76, 419496), (77, 414048), (84, 379544), (88, 362292), (96, 332101), (112, 284658), (114, 279664), (132, 241528), (133, 239712), (152, 209748), (154, 207024), (168, 189772), (176, 181146), (209, 152544), (224, 142329), (227, 140448), (228, 139832), (231, 138016), (264, 120764), (266, 119856), (304, 104874), (308, 103512), (336, 94886), (352, 90573), (399, 79904), (418, 76272), (454, 70224), (456, 69916), (462, 69008), (528, 60382), (532, 59928), (608, 52437), (616, 51756), (627, 50848), (672, 47443), (681, 46816), (798, 39952), (836, 38136), (908, 35112), (912, 34958), (924, 34504), (1056, 30191), (1064, 29964), (1232, 25878), (1254, 25424), (1362, 23408), (1463, 21792), (1589, 20064), (1596, 19976), (1672, 19068), (1816, 17556), (1824, 17479), (1848, 17252), (2128, 14982), (2464, 12939), (2497, 12768), (2508, 12712), (2724, 11704), (2926, 10896), (3178, 10032), (3192, 9988), (3344, 9534), (3632, 8778), (3696, 8626), (4256, 7491), (4313, 7392), (4389, 7264), (4767, 6688), (4994, 6384), (5016, 6356), (5448, 5852)]