81877626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{64067}}^1$

素因数の和:64146

約数の個数: 24

約数和(自身を含む): 179902944

約数和(自身を除く): 98025318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 64067, 128134, 192201, 384402, 576603, 1153206, 4548757, 9097514, 13646271, 27292542, 40938813, 81877626]

約数ペア:

[(1, 81877626), (2, 40938813), (3, 27292542), (6, 13646271), (9, 9097514), (18, 4548757), (71, 1153206), (142, 576603), (213, 384402), (426, 192201), (639, 128134), (1278, 64067)]