81753504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 259616448

約数和(自身を除く): 177862944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 337, 361, 399, 456, 532, 608, 672, 674, 722, 798, 912, 1011, 1064, 1083, 1348, 1444, 1596, 1824, 2022, 2128, 2166, 2359, 2527, 2696, 2888, 3192, 4044, 4256, 4332, 4718, 5054, 5392, 5776, 6384, 6403, 7077, 7581, 8088, 8664, 9436, 10108, 10784, 11552, 12768, 12806, 14154, 15162, 16176, 17328, 18872, 19209, 20216, 25612, 28308, 30324, 32352, 34656, 37744, 38418, 40432, 44821, 51224, 56616, 60648, 75488, 76836, 80864, 89642, 102448, 113232, 121296, 121657, 134463, 153672, 179284, 204896, 226464, 242592, 243314, 268926, 307344, 358568, 364971, 486628, 537852, 614688, 717136, 729942, 851599, 973256, 1075704, 1434272, 1459884, 1703198, 1946512, 2151408, 2554797, 2919768, 3406396, 3893024, 4302816, 5109594, 5839536, 6812792, 10219188, 11679072, 13625584, 20438376, 27251168, 40876752, 81753504]

約数ペア:

[(1, 81753504), (2, 40876752), (3, 27251168), (4, 20438376), (6, 13625584), (7, 11679072), (8, 10219188), (12, 6812792), (14, 5839536), (16, 5109594), (19, 4302816), (21, 3893024), (24, 3406396), (28, 2919768), (32, 2554797), (38, 2151408), (42, 1946512), (48, 1703198), (56, 1459884), (57, 1434272), (76, 1075704), (84, 973256), (96, 851599), (112, 729942), (114, 717136), (133, 614688), (152, 537852), (168, 486628), (224, 364971), (228, 358568), (266, 307344), (304, 268926), (336, 243314), (337, 242592), (361, 226464), (399, 204896), (456, 179284), (532, 153672), (608, 134463), (672, 121657), (674, 121296), (722, 113232), (798, 102448), (912, 89642), (1011, 80864), (1064, 76836), (1083, 75488), (1348, 60648), (1444, 56616), (1596, 51224), (1824, 44821), (2022, 40432), (2128, 38418), (2166, 37744), (2359, 34656), (2527, 32352), (2696, 30324), (2888, 28308), (3192, 25612), (4044, 20216), (4256, 19209), (4332, 18872), (4718, 17328), (5054, 16176), (5392, 15162), (5776, 14154), (6384, 12806), (6403, 12768), (7077, 11552), (7581, 10784), (8088, 10108), (8664, 9436)]