81896164

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8429}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 164283840

約数和(自身を除く): 82387676

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 8429, 9716, 16858, 33716, 59003, 118006, 236012, 2924863, 5849726, 11699452, 20474041, 40948082, 81896164]

約数ペア:

[(1, 81896164), (2, 40948082), (4, 20474041), (7, 11699452), (14, 5849726), (28, 2924863), (347, 236012), (694, 118006), (1388, 59003), (2429, 33716), (4858, 16858), (8429, 9716)]