85691396

素因数分解:

$2^2\times 7^2\times {\mathrm{437201}}^1$

素因数の和:437219

約数の個数: 18

約数和(自身を含む): 174443598

約数和(自身を除く): 88752202

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 437201, 874402, 1748804, 3060407, 6120814, 12241628, 21422849, 42845698, 85691396]

約数ペア:

[(1, 85691396), (2, 42845698), (4, 21422849), (7, 12241628), (14, 6120814), (28, 3060407), (49, 1748804), (98, 874402), (196, 437201)]