71749314

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 205556736

約数和(自身を除く): 133807422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 157, 162, 182, 186, 189, 217, 234, 273, 279, 314, 351, 378, 403, 434, 471, 546, 558, 567, 651, 702, 806, 819, 837, 942, 1053, 1099, 1134, 1209, 1302, 1413, 1638, 1674, 1953, 2041, 2106, 2198, 2418, 2457, 2511, 2821, 2826, 3297, 3627, 3906, 4082, 4239, 4867, 4914, 5022, 5642, 5859, 6123, 6594, 7254, 7371, 8463, 8478, 9734, 9891, 10881, 11718, 12246, 12717, 14287, 14601, 14742, 16926, 17577, 18369, 19782, 21762, 25389, 25434, 28574, 29202, 29673, 32643, 34069, 35154, 36738, 42861, 43803, 50778, 55107, 59346, 63271, 65286, 68138, 76167, 85722, 87606, 89019, 102207, 110214, 126542, 128583, 131409, 152334, 165321, 178038, 189813, 204414, 228501, 257166, 262818, 306621, 330642, 379626, 385749, 394227, 442897, 457002, 569439, 613242, 771498, 788454, 885794, 919863, 1138878, 1157247, 1328691, 1708317, 1839726, 2314494, 2657382, 2759589, 3416634, 3986073, 5124951, 5519178, 7972146, 10249902, 11958219, 23916438, 35874657, 71749314]

約数ペア:

[(1, 71749314), (2, 35874657), (3, 23916438), (6, 11958219), (7, 10249902), (9, 7972146), (13, 5519178), (14, 5124951), (18, 3986073), (21, 3416634), (26, 2759589), (27, 2657382), (31, 2314494), (39, 1839726), (42, 1708317), (54, 1328691), (62, 1157247), (63, 1138878), (78, 919863), (81, 885794), (91, 788454), (93, 771498), (117, 613242), (126, 569439), (157, 457002), (162, 442897), (182, 394227), (186, 385749), (189, 379626), (217, 330642), (234, 306621), (273, 262818), (279, 257166), (314, 228501), (351, 204414), (378, 189813), (403, 178038), (434, 165321), (471, 152334), (546, 131409), (558, 128583), (567, 126542), (651, 110214), (702, 102207), (806, 89019), (819, 87606), (837, 85722), (942, 76167), (1053, 68138), (1099, 65286), (1134, 63271), (1209, 59346), (1302, 55107), (1413, 50778), (1638, 43803), (1674, 42861), (1953, 36738), (2041, 35154), (2106, 34069), (2198, 32643), (2418, 29673), (2457, 29202), (2511, 28574), (2821, 25434), (2826, 25389), (3297, 21762), (3627, 19782), (3906, 18369), (4082, 17577), (4239, 16926), (4867, 14742), (4914, 14601), (5022, 14287), (5642, 12717), (5859, 12246), (6123, 11718), (6594, 10881), (7254, 9891), (7371, 9734), (8463, 8478)]