78409016

素因数分解:

$2^3\times 7^2\times {\mathrm{200023}}^1$

素因数の和:200043

約数の個数: 24

約数和(自身を含む): 171020520

約数和(自身を除く): 92611504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 200023, 400046, 800092, 1400161, 1600184, 2800322, 5600644, 9801127, 11201288, 19602254, 39204508, 78409016]

約数ペア:

[(1, 78409016), (2, 39204508), (4, 19602254), (7, 11201288), (8, 9801127), (14, 5600644), (28, 2800322), (49, 1600184), (56, 1400161), (98, 800092), (196, 400046), (392, 200023)]