90684616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5231}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 186468480

約数和(自身を除く): 95783864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 5231, 8668, 10462, 17336, 20924, 41848, 57541, 115082, 230164, 460328, 1030507, 2061014, 4122028, 8244056, 11335577, 22671154, 45342308, 90684616]

約数ペア:

[(1, 90684616), (2, 45342308), (4, 22671154), (8, 11335577), (11, 8244056), (22, 4122028), (44, 2061014), (88, 1030507), (197, 460328), (394, 230164), (788, 115082), (1576, 57541), (2167, 41848), (4334, 20924), (5231, 17336), (8668, 10462)]