78090964

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4271}}^1$

素因数の和:4935

約数の個数: 24

約数和(自身を含む): 156457728

約数和(自身を除く): 78366764

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4271, 4571, 8542, 9142, 17084, 18284, 29897, 59794, 119588, 2788963, 5577926, 11155852, 19522741, 39045482, 78090964]

約数ペア:

[(1, 78090964), (2, 39045482), (4, 19522741), (7, 11155852), (14, 5577926), (28, 2788963), (653, 119588), (1306, 59794), (2612, 29897), (4271, 18284), (4571, 17084), (8542, 9142)]