81031032

素因数分解:

$2^3\times 3^2\times {\mathrm{1125431}}^1$

素因数の和:1125443

約数の個数: 24

約数和(自身を含む): 219459240

約数和(自身を除く): 138428208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125431, 2250862, 3376293, 4501724, 6752586, 9003448, 10128879, 13505172, 20257758, 27010344, 40515516, 81031032]

約数ペア:

[(1, 81031032), (2, 40515516), (3, 27010344), (4, 20257758), (6, 13505172), (8, 10128879), (9, 9003448), (12, 6752586), (18, 4501724), (24, 3376293), (36, 2250862), (72, 1125431)]