81079888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 161811072

約数和(自身を除く): 80731184

約数列:

[1, 2, 4, 8, 16, 47, 94, 137, 188, 274, 376, 548, 752, 787, 1096, 1574, 2192, 3148, 6296, 6439, 12592, 12878, 25756, 36989, 51512, 73978, 103024, 107819, 147956, 215638, 295912, 431276, 591824, 862552, 1725104, 5067493, 10134986, 20269972, 40539944, 81079888]

約数ペア:

[(1, 81079888), (2, 40539944), (4, 20269972), (8, 10134986), (16, 5067493), (47, 1725104), (94, 862552), (137, 591824), (188, 431276), (274, 295912), (376, 215638), (548, 147956), (752, 107819), (787, 103024), (1096, 73978), (1574, 51512), (2192, 36989), (3148, 25756), (6296, 12878), (6439, 12592)]