161279036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19697}}^1$

素因数の和:19813

約数の個数: 24

約数和(自身を含む): 297833760

約数和(自身を除く): 136554724

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 19697, 39394, 78788, 453031, 906062, 1753033, 1812124, 3506066, 7012132, 40319759, 80639518, 161279036]

約数ペア:

[(1, 161279036), (2, 80639518), (4, 40319759), (23, 7012132), (46, 3506066), (89, 1812124), (92, 1753033), (178, 906062), (356, 453031), (2047, 78788), (4094, 39394), (8188, 19697)]