128243324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41051}}^1$

素因数の和:41137

約数の個数: 24

約数和(自身を含む): 248282496

約数和(自身を除く): 120039172

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 41051, 82102, 164204, 451561, 903122, 1806244, 2914621, 5829242, 11658484, 32060831, 64121662, 128243324]

約数ペア:

[(1, 128243324), (2, 64121662), (4, 32060831), (11, 11658484), (22, 5829242), (44, 2914621), (71, 1806244), (142, 903122), (284, 451561), (781, 164204), (1562, 82102), (3124, 41051)]