81034242

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^2\times {\mathrm{787}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 163522608

約数和(自身を除く): 82488366

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 787, 1574, 2361, 4722, 17161, 34322, 51483, 102966, 103097, 206194, 309291, 618582, 13505707, 27011414, 40517121, 81034242]

約数ペア:

[(1, 81034242), (2, 40517121), (3, 27011414), (6, 13505707), (131, 618582), (262, 309291), (393, 206194), (786, 103097), (787, 102966), (1574, 51483), (2361, 34322), (4722, 17161)]