161998144

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 407310336

約数和(自身を除く): 245312192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 448, 463, 497, 568, 616, 704, 781, 926, 994, 1136, 1232, 1562, 1852, 1988, 2272, 2464, 3124, 3241, 3704, 3976, 4544, 4928, 5093, 5467, 6248, 6482, 7408, 7952, 10186, 10934, 12496, 12964, 14816, 15904, 20372, 21868, 24992, 25928, 29632, 31808, 32873, 35651, 40744, 43736, 49984, 51856, 65746, 71302, 81488, 87472, 103712, 131492, 142604, 162976, 174944, 207424, 230111, 262984, 285208, 325952, 349888, 361603, 460222, 525968, 570416, 723206, 920444, 1051936, 1140832, 1446412, 1840888, 2103872, 2281664, 2531221, 2892824, 3681776, 5062442, 5785648, 7363552, 10124884, 11571296, 14727104, 20249768, 23142592, 40499536, 80999072, 161998144]

約数ペア:

[(1, 161998144), (2, 80999072), (4, 40499536), (7, 23142592), (8, 20249768), (11, 14727104), (14, 11571296), (16, 10124884), (22, 7363552), (28, 5785648), (32, 5062442), (44, 3681776), (56, 2892824), (64, 2531221), (71, 2281664), (77, 2103872), (88, 1840888), (112, 1446412), (142, 1140832), (154, 1051936), (176, 920444), (224, 723206), (284, 570416), (308, 525968), (352, 460222), (448, 361603), (463, 349888), (497, 325952), (568, 285208), (616, 262984), (704, 230111), (781, 207424), (926, 174944), (994, 162976), (1136, 142604), (1232, 131492), (1562, 103712), (1852, 87472), (1988, 81488), (2272, 71302), (2464, 65746), (3124, 51856), (3241, 49984), (3704, 43736), (3976, 40744), (4544, 35651), (4928, 32873), (5093, 31808), (5467, 29632), (6248, 25928), (6482, 24992), (7408, 21868), (7952, 20372), (10186, 15904), (10934, 14816), (12496, 12964)]