90078482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 59609518

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 499, 689, 998, 1378, 1703, 3406, 6487, 6943, 12974, 13886, 26447, 52894, 65369, 90259, 130738, 180518, 343811, 687622, 849797, 1699594, 3464557, 6929114, 45039241, 90078482]

約数ペア:

[(1, 90078482), (2, 45039241), (13, 6929114), (26, 3464557), (53, 1699594), (106, 849797), (131, 687622), (262, 343811), (499, 180518), (689, 130738), (998, 90259), (1378, 65369), (1703, 52894), (3406, 26447), (6487, 13886), (6943, 12974)]