81526016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 203974848

約数和(自身を除く): 122448832

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 131, 136, 143, 176, 187, 208, 221, 256, 262, 272, 286, 352, 374, 416, 442, 524, 544, 572, 704, 748, 832, 884, 1048, 1088, 1144, 1408, 1441, 1496, 1664, 1703, 1768, 2096, 2176, 2227, 2288, 2431, 2816, 2882, 2992, 3328, 3406, 3536, 4192, 4352, 4454, 4576, 4862, 5764, 5984, 6812, 7072, 8384, 8908, 9152, 9724, 11528, 11968, 13624, 14144, 16768, 17816, 18304, 18733, 19448, 23056, 23936, 24497, 27248, 28288, 28951, 33536, 35632, 36608, 37466, 38896, 46112, 47872, 48994, 54496, 56576, 57902, 71264, 74932, 77792, 92224, 97988, 108992, 115804, 142528, 149864, 155584, 184448, 195976, 217984, 231608, 285056, 299728, 311168, 318461, 368896, 391952, 435968, 463216, 570112, 599456, 622336, 636922, 783904, 926432, 1198912, 1273844, 1567808, 1852864, 2397824, 2547688, 3135616, 3705728, 4795648, 5095376, 6271232, 7411456, 10190752, 20381504, 40763008, 81526016]

約数ペア:

[(1, 81526016), (2, 40763008), (4, 20381504), (8, 10190752), (11, 7411456), (13, 6271232), (16, 5095376), (17, 4795648), (22, 3705728), (26, 3135616), (32, 2547688), (34, 2397824), (44, 1852864), (52, 1567808), (64, 1273844), (68, 1198912), (88, 926432), (104, 783904), (128, 636922), (131, 622336), (136, 599456), (143, 570112), (176, 463216), (187, 435968), (208, 391952), (221, 368896), (256, 318461), (262, 311168), (272, 299728), (286, 285056), (352, 231608), (374, 217984), (416, 195976), (442, 184448), (524, 155584), (544, 149864), (572, 142528), (704, 115804), (748, 108992), (832, 97988), (884, 92224), (1048, 77792), (1088, 74932), (1144, 71264), (1408, 57902), (1441, 56576), (1496, 54496), (1664, 48994), (1703, 47872), (1768, 46112), (2096, 38896), (2176, 37466), (2227, 36608), (2288, 35632), (2431, 33536), (2816, 28951), (2882, 28288), (2992, 27248), (3328, 24497), (3406, 23936), (3536, 23056), (4192, 19448), (4352, 18733), (4454, 18304), (4576, 17816), (4862, 16768), (5764, 14144), (5984, 13624), (6812, 11968), (7072, 11528), (8384, 9724), (8908, 9152)]