66459728

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{6361}}^1$

素因数の和:7022

約数の個数: 20

約数和(自身を含む): 128983188

約数和(自身を除く): 62523460

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 6361, 10448, 12722, 25444, 50888, 101776, 4153733, 8307466, 16614932, 33229864, 66459728]

約数ペア:

[(1, 66459728), (2, 33229864), (4, 16614932), (8, 8307466), (16, 4153733), (653, 101776), (1306, 50888), (2612, 25444), (5224, 12722), (6361, 10448)]