85489012

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19447}}^1$

素因数の和:19615

約数の個数: 24

約数和(自身を含む): 172075904

約数和(自身を除く): 86586892

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 19447, 38894, 77788, 136129, 272258, 544516, 3053179, 6106358, 12212716, 21372253, 42744506, 85489012]

約数ペア:

[(1, 85489012), (2, 42744506), (4, 21372253), (7, 12212716), (14, 6106358), (28, 3053179), (157, 544516), (314, 272258), (628, 136129), (1099, 77788), (2198, 38894), (4396, 19447)]