81355578

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 166358400

約数和(自身を除く): 85002822

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 366, 398, 597, 1117, 1194, 2234, 3351, 6702, 12139, 24278, 36417, 68137, 72834, 136274, 204411, 222283, 408822, 444566, 666849, 1333698, 13559263, 27118526, 40677789, 81355578]

約数ペア:

[(1, 81355578), (2, 40677789), (3, 27118526), (6, 13559263), (61, 1333698), (122, 666849), (183, 444566), (199, 408822), (366, 222283), (398, 204411), (597, 136274), (1117, 72834), (1194, 68137), (2234, 36417), (3351, 24278), (6702, 12139)]