81978375168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{8895223}}^1$

素因数の和:8895249

約数の個数: 66

約数和(自身を含む): 236710805864

約数和(自身を除く): 154732430696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 8895223, 17790446, 26685669, 35580892, 53371338, 71161784, 80057007, 106742676, 142323568, 160114014, 213485352, 284647136, 320228028, 426970704, 569294272, 640456056, 853941408, 1138588544, 1280912112, 1707882816, 2277177088, 2561824224, 3415765632, 4554354176, 5123648448, 6831531264, 9108708352, 10247296896, 13663062528, 20494593792, 27326125056, 40989187584, 81978375168]

約数ペア:

[(1, 81978375168), (2, 40989187584), (3, 27326125056), (4, 20494593792), (6, 13663062528), (8, 10247296896), (9, 9108708352), (12, 6831531264), (16, 5123648448), (18, 4554354176), (24, 3415765632), (32, 2561824224), (36, 2277177088), (48, 1707882816), (64, 1280912112), (72, 1138588544), (96, 853941408), (128, 640456056), (144, 569294272), (192, 426970704), (256, 320228028), (288, 284647136), (384, 213485352), (512, 160114014), (576, 142323568), (768, 106742676), (1024, 80057007), (1152, 71161784), (1536, 53371338), (2304, 35580892), (3072, 26685669), (4608, 17790446), (9216, 8895223)]