90987484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{75571}}^1$

素因数の和:75625

約数の個数: 24

約数和(自身を含む): 186209408

約数和(自身を除く): 95221924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 75571, 151142, 302284, 528997, 1057994, 2115988, 3249553, 6499106, 12998212, 22746871, 45493742, 90987484]

約数ペア:

[(1, 90987484), (2, 45493742), (4, 22746871), (7, 12998212), (14, 6499106), (28, 3249553), (43, 2115988), (86, 1057994), (172, 528997), (301, 302284), (602, 151142), (1204, 75571)]