71220622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{16433}}^1$

素因数の和:16643

約数の個数: 16

約数和(自身を含む): 117141552

約数和(自身を除く): 45920930

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 16433, 32866, 180763, 361526, 3237301, 6474602, 35610311, 71220622]

約数ペア:

[(1, 71220622), (2, 35610311), (11, 6474602), (22, 3237301), (197, 361526), (394, 180763), (2167, 32866), (4334, 16433)]