81143004

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 193276160

約数和(自身を除く): 112133156

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 211, 219, 292, 422, 438, 439, 633, 844, 876, 878, 1266, 1317, 1756, 2532, 2634, 5268, 15403, 30806, 32047, 46209, 61612, 64094, 92418, 92629, 96141, 128188, 184836, 185258, 192282, 277887, 370516, 384564, 555774, 1111548, 6761917, 13523834, 20285751, 27047668, 40571502, 81143004]

約数ペア:

[(1, 81143004), (2, 40571502), (3, 27047668), (4, 20285751), (6, 13523834), (12, 6761917), (73, 1111548), (146, 555774), (211, 384564), (219, 370516), (292, 277887), (422, 192282), (438, 185258), (439, 184836), (633, 128188), (844, 96141), (876, 92629), (878, 92418), (1266, 64094), (1317, 61612), (1756, 46209), (2532, 32047), (2634, 30806), (5268, 15403)]