81579008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 88

約数和(自身を含む): 196512000

約数和(自身を除く): 114932992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 599, 608, 896, 1024, 1064, 1198, 1216, 1792, 2128, 2396, 2432, 3584, 4193, 4256, 4792, 4864, 7168, 8386, 8512, 9584, 9728, 11381, 16772, 17024, 19168, 19456, 22762, 33544, 34048, 38336, 45524, 67088, 68096, 76672, 79667, 91048, 134176, 136192, 153344, 159334, 182096, 268352, 306688, 318668, 364192, 536704, 613376, 637336, 728384, 1073408, 1274672, 1456768, 2146816, 2549344, 2913536, 4293632, 5098688, 5827072, 10197376, 11654144, 20394752, 40789504, 81579008]

約数ペア:

[(1, 81579008), (2, 40789504), (4, 20394752), (7, 11654144), (8, 10197376), (14, 5827072), (16, 5098688), (19, 4293632), (28, 2913536), (32, 2549344), (38, 2146816), (56, 1456768), (64, 1274672), (76, 1073408), (112, 728384), (128, 637336), (133, 613376), (152, 536704), (224, 364192), (256, 318668), (266, 306688), (304, 268352), (448, 182096), (512, 159334), (532, 153344), (599, 136192), (608, 134176), (896, 91048), (1024, 79667), (1064, 76672), (1198, 68096), (1216, 67088), (1792, 45524), (2128, 38336), (2396, 34048), (2432, 33544), (3584, 22762), (4193, 19456), (4256, 19168), (4792, 17024), (4864, 16772), (7168, 11381), (8386, 9728), (8512, 9584)]