81904128

素因数分解:

$2^9\times 3^1\times {\mathrm{53323}}^1$

素因数の和:53344

約数の個数: 40

約数和(自身を含む): 218201808

約数和(自身を除く): 136297680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53323, 106646, 159969, 213292, 319938, 426584, 639876, 853168, 1279752, 1706336, 2559504, 3412672, 5119008, 6825344, 10238016, 13650688, 20476032, 27301376, 40952064, 81904128]

約数ペア:

[(1, 81904128), (2, 40952064), (3, 27301376), (4, 20476032), (6, 13650688), (8, 10238016), (12, 6825344), (16, 5119008), (24, 3412672), (32, 2559504), (48, 1706336), (64, 1279752), (96, 853168), (128, 639876), (192, 426584), (256, 319938), (384, 213292), (512, 159969), (768, 106646), (1536, 53323)]