89649824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 193487616

約数和(自身を除く): 103837792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 991, 1028, 1982, 2056, 2827, 3964, 4112, 5654, 7928, 8224, 10901, 11308, 15856, 21802, 22616, 31712, 43604, 45232, 87208, 90464, 174416, 254687, 348832, 509374, 1018748, 2037496, 2801557, 4074992, 5603114, 8149984, 11206228, 22412456, 44824912, 89649824]

約数ペア:

[(1, 89649824), (2, 44824912), (4, 22412456), (8, 11206228), (11, 8149984), (16, 5603114), (22, 4074992), (32, 2801557), (44, 2037496), (88, 1018748), (176, 509374), (257, 348832), (352, 254687), (514, 174416), (991, 90464), (1028, 87208), (1982, 45232), (2056, 43604), (2827, 31712), (3964, 22616), (4112, 21802), (5654, 15856), (7928, 11308), (8224, 10901)]