78877252

素因数分解:

$2^2\times {\mathrm{251}}^2\times {\mathrm{313}}^1$

素因数の和:819

約数の個数: 18

約数和(自身を含む): 139030094

約数和(自身を除く): 60152842

約数列:

[1, 2, 4, 251, 313, 502, 626, 1004, 1252, 63001, 78563, 126002, 157126, 252004, 314252, 19719313, 39438626, 78877252]

約数ペア:

[(1, 78877252), (2, 39438626), (4, 19719313), (251, 314252), (313, 252004), (502, 157126), (626, 126002), (1004, 78563), (1252, 63001)]