64821054

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 131567616

約数和(自身を除く): 66746562

約数列:

[1, 2, 3, 6, 127, 254, 257, 331, 381, 514, 662, 762, 771, 993, 1542, 1986, 32639, 42037, 65278, 84074, 85067, 97917, 126111, 170134, 195834, 252222, 255201, 510402, 10803509, 21607018, 32410527, 64821054]

約数ペア:

[(1, 64821054), (2, 32410527), (3, 21607018), (6, 10803509), (127, 510402), (254, 255201), (257, 252222), (331, 195834), (381, 170134), (514, 126111), (662, 97917), (762, 85067), (771, 84074), (993, 65278), (1542, 42037), (1986, 32639)]