161831808

素因数分解:

$2^7\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 473779800

約数和(自身を除く): 311947992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 288, 354, 384, 472, 531, 576, 708, 944, 1062, 1152, 1416, 1888, 2124, 2381, 2832, 3776, 4248, 4762, 5664, 7143, 7552, 8496, 9524, 11328, 14286, 16992, 19048, 21429, 22656, 28572, 33984, 38096, 42858, 57144, 67968, 76192, 85716, 114288, 140479, 152384, 171432, 228576, 280958, 304768, 342864, 421437, 457152, 561916, 685728, 842874, 914304, 1123832, 1264311, 1371456, 1685748, 2247664, 2528622, 2742912, 3371496, 4495328, 5057244, 6742992, 8990656, 10114488, 13485984, 17981312, 20228976, 26971968, 40457952, 53943936, 80915904, 161831808]

約数ペア:

[(1, 161831808), (2, 80915904), (3, 53943936), (4, 40457952), (6, 26971968), (8, 20228976), (9, 17981312), (12, 13485984), (16, 10114488), (18, 8990656), (24, 6742992), (32, 5057244), (36, 4495328), (48, 3371496), (59, 2742912), (64, 2528622), (72, 2247664), (96, 1685748), (118, 1371456), (128, 1264311), (144, 1123832), (177, 914304), (192, 842874), (236, 685728), (288, 561916), (354, 457152), (384, 421437), (472, 342864), (531, 304768), (576, 280958), (708, 228576), (944, 171432), (1062, 152384), (1152, 140479), (1416, 114288), (1888, 85716), (2124, 76192), (2381, 67968), (2832, 57144), (3776, 42858), (4248, 38096), (4762, 33984), (5664, 28572), (7143, 22656), (7552, 21429), (8496, 19048), (9524, 16992), (11328, 14286)]