81104768

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{33349}}^1$

素因数の和:33382

約数の個数: 32

約数和(自身を含む): 170085000

約数和(自身を除く): 88980232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 33349, 66698, 133396, 266792, 533584, 633631, 1067168, 1267262, 2134336, 2534524, 4268672, 5069048, 10138096, 20276192, 40552384, 81104768]

約数ペア:

[(1, 81104768), (2, 40552384), (4, 20276192), (8, 10138096), (16, 5069048), (19, 4268672), (32, 2534524), (38, 2134336), (64, 1267262), (76, 1067168), (128, 633631), (152, 533584), (304, 266792), (608, 133396), (1216, 66698), (2432, 33349)]