87013556

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4759}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 174330240

約数和(自身を除く): 87316684

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 4759, 9142, 9518, 18284, 19036, 33313, 66626, 133252, 3107627, 6215254, 12430508, 21753389, 43506778, 87013556]

約数ペア:

[(1, 87013556), (2, 43506778), (4, 21753389), (7, 12430508), (14, 6215254), (28, 3107627), (653, 133252), (1306, 66626), (2612, 33313), (4571, 19036), (4759, 18284), (9142, 9518)]