81641424

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27883}}^1$

素因数の和:27955

約数の個数: 40

約数和(自身を含む): 214372192

約数和(自身を除く): 132730768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27883, 55766, 83649, 111532, 167298, 223064, 334596, 446128, 669192, 1338384, 1700863, 3401726, 5102589, 6803452, 10205178, 13606904, 20410356, 27213808, 40820712, 81641424]

約数ペア:

[(1, 81641424), (2, 40820712), (3, 27213808), (4, 20410356), (6, 13606904), (8, 10205178), (12, 6803452), (16, 5102589), (24, 3401726), (48, 1700863), (61, 1338384), (122, 669192), (183, 446128), (244, 334596), (366, 223064), (488, 167298), (732, 111532), (976, 83649), (1464, 55766), (2928, 27883)]