85122128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 142363312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 181, 182, 208, 221, 238, 247, 266, 272, 304, 323, 362, 364, 442, 476, 494, 532, 646, 724, 728, 884, 952, 988, 1064, 1267, 1292, 1448, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2353, 2534, 2584, 2896, 3077, 3094, 3439, 3458, 3536, 3952, 4199, 4522, 4706, 5068, 5168, 6154, 6188, 6878, 6916, 8398, 9044, 9412, 10136, 12308, 12376, 13756, 13832, 16471, 16796, 18088, 18824, 20272, 21539, 24073, 24616, 24752, 27512, 27664, 29393, 32942, 33592, 36176, 37648, 40001, 43078, 44707, 48146, 49232, 55024, 58463, 58786, 65884, 67184, 80002, 86156, 89414, 96292, 116926, 117572, 131768, 160004, 172312, 178828, 192584, 233852, 235144, 263536, 280007, 312949, 320008, 344624, 357656, 385168, 409241, 467704, 470288, 560014, 625898, 640016, 715312, 760019, 818482, 935408, 1120028, 1251796, 1520038, 1636964, 2240056, 2503592, 3040076, 3273928, 4480112, 5007184, 5320133, 6080152, 6547856, 10640266, 12160304, 21280532, 42561064, 85122128]

約数ペア:

[(1, 85122128), (2, 42561064), (4, 21280532), (7, 12160304), (8, 10640266), (13, 6547856), (14, 6080152), (16, 5320133), (17, 5007184), (19, 4480112), (26, 3273928), (28, 3040076), (34, 2503592), (38, 2240056), (52, 1636964), (56, 1520038), (68, 1251796), (76, 1120028), (91, 935408), (104, 818482), (112, 760019), (119, 715312), (133, 640016), (136, 625898), (152, 560014), (181, 470288), (182, 467704), (208, 409241), (221, 385168), (238, 357656), (247, 344624), (266, 320008), (272, 312949), (304, 280007), (323, 263536), (362, 235144), (364, 233852), (442, 192584), (476, 178828), (494, 172312), (532, 160004), (646, 131768), (724, 117572), (728, 116926), (884, 96292), (952, 89414), (988, 86156), (1064, 80002), (1267, 67184), (1292, 65884), (1448, 58786), (1456, 58463), (1547, 55024), (1729, 49232), (1768, 48146), (1904, 44707), (1976, 43078), (2128, 40001), (2261, 37648), (2353, 36176), (2534, 33592), (2584, 32942), (2896, 29393), (3077, 27664), (3094, 27512), (3439, 24752), (3458, 24616), (3536, 24073), (3952, 21539), (4199, 20272), (4522, 18824), (4706, 18088), (5068, 16796), (5168, 16471), (6154, 13832), (6188, 13756), (6878, 12376), (6916, 12308), (8398, 10136), (9044, 9412)]