81264304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5563}}^1$

素因数の和:5665

約数の個数: 40

約数和(自身を含む): 173863872

約数和(自身を除く): 92599568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 5563, 7304, 11126, 14608, 22252, 44504, 61193, 89008, 122386, 244772, 461729, 489544, 923458, 979088, 1846916, 3693832, 5079019, 7387664, 10158038, 20316076, 40632152, 81264304]

約数ペア:

[(1, 81264304), (2, 40632152), (4, 20316076), (8, 10158038), (11, 7387664), (16, 5079019), (22, 3693832), (44, 1846916), (83, 979088), (88, 923458), (166, 489544), (176, 461729), (332, 244772), (664, 122386), (913, 89008), (1328, 61193), (1826, 44504), (3652, 22252), (5563, 14608), (7304, 11126)]