81499066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{336773}}^1$

素因数の和:336797

約数の個数: 12

約数和(自身を含む): 134372826

約数和(自身を除く): 52873760

約数列:

[1, 2, 11, 22, 121, 242, 336773, 673546, 3704503, 7409006, 40749533, 81499066]

約数ペア:

[(1, 81499066), (2, 40749533), (11, 7409006), (22, 3704503), (121, 673546), (242, 336773)]