81308928

素因数分解:

$2^8\times 3^1\times {\mathrm{105871}}^1$

素因数の和:105890

約数の個数: 36

約数和(自身を含む): 216402368

約数和(自身を除く): 135093440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 105871, 211742, 317613, 423484, 635226, 846968, 1270452, 1693936, 2540904, 3387872, 5081808, 6775744, 10163616, 13551488, 20327232, 27102976, 40654464, 81308928]

約数ペア:

[(1, 81308928), (2, 40654464), (3, 27102976), (4, 20327232), (6, 13551488), (8, 10163616), (12, 6775744), (16, 5081808), (24, 3387872), (32, 2540904), (48, 1693936), (64, 1270452), (96, 846968), (128, 635226), (192, 423484), (256, 317613), (384, 211742), (768, 105871)]