189990144

素因数分解:

$2^8\times 3^3\times {\mathrm{27487}}^1$

素因数の和:27512

約数の個数: 72

約数和(自身を含む): 561854720

約数和(自身を除く): 371864576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 27487, 54974, 82461, 109948, 164922, 219896, 247383, 329844, 439792, 494766, 659688, 742149, 879584, 989532, 1319376, 1484298, 1759168, 1979064, 2638752, 2968596, 3518336, 3958128, 5277504, 5937192, 7036672, 7916256, 10555008, 11874384, 15832512, 21110016, 23748768, 31665024, 47497536, 63330048, 94995072, 189990144]

約数ペア:

[(1, 189990144), (2, 94995072), (3, 63330048), (4, 47497536), (6, 31665024), (8, 23748768), (9, 21110016), (12, 15832512), (16, 11874384), (18, 10555008), (24, 7916256), (27, 7036672), (32, 5937192), (36, 5277504), (48, 3958128), (54, 3518336), (64, 2968596), (72, 2638752), (96, 1979064), (108, 1759168), (128, 1484298), (144, 1319376), (192, 989532), (216, 879584), (256, 742149), (288, 659688), (384, 494766), (432, 439792), (576, 329844), (768, 247383), (864, 219896), (1152, 164922), (1728, 109948), (2304, 82461), (3456, 54974), (6912, 27487)]