78254084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2389}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 144547200

約数和(自身を除く): 66293116

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 2389, 4778, 8189, 9556, 16378, 32756, 45391, 90782, 181564, 1029659, 2059318, 4118636, 19563521, 39127042, 78254084]

約数ペア:

[(1, 78254084), (2, 39127042), (4, 19563521), (19, 4118636), (38, 2059318), (76, 1029659), (431, 181564), (862, 90782), (1724, 45391), (2389, 32756), (4778, 16378), (8189, 9556)]