81485492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3541}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 155904672

約数和(自身を除く): 74419180

約数列:

[1, 2, 4, 11, 22, 44, 523, 1046, 2092, 3541, 5753, 7082, 11506, 14164, 23012, 38951, 77902, 155804, 1851943, 3703886, 7407772, 20371373, 40742746, 81485492]

約数ペア:

[(1, 81485492), (2, 40742746), (4, 20371373), (11, 7407772), (22, 3703886), (44, 1851943), (523, 155804), (1046, 77902), (2092, 38951), (3541, 23012), (5753, 14164), (7082, 11506)]