77517872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254993}}^1$

素因数の和:255020

約数の個数: 20

約数和(自身を含む): 158096280

約数和(自身を除く): 80578408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254993, 509986, 1019972, 2039944, 4079888, 4844867, 9689734, 19379468, 38758936, 77517872]

約数ペア:

[(1, 77517872), (2, 38758936), (4, 19379468), (8, 9689734), (16, 4844867), (19, 4079888), (38, 2039944), (76, 1019972), (152, 509986), (304, 254993)]