82445168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 172572288

約数和(自身を除く): 90127120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 607, 653, 1214, 1306, 2428, 2612, 4856, 5224, 7891, 8489, 9712, 10448, 15782, 16978, 31564, 33956, 63128, 67912, 126256, 135824, 396371, 792742, 1585484, 3170968, 5152823, 6341936, 10305646, 20611292, 41222584, 82445168]

約数ペア:

[(1, 82445168), (2, 41222584), (4, 20611292), (8, 10305646), (13, 6341936), (16, 5152823), (26, 3170968), (52, 1585484), (104, 792742), (208, 396371), (607, 135824), (653, 126256), (1214, 67912), (1306, 63128), (2428, 33956), (2612, 31564), (4856, 16978), (5224, 15782), (7891, 10448), (8489, 9712)]