80118818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 54872542

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 929, 1391, 1858, 2782, 3317, 6634, 12077, 24154, 28799, 43121, 57598, 86242, 99403, 198806, 374387, 748774, 1292239, 2584478, 3081493, 6162986, 40059409, 80118818]

約数ペア:

[(1, 80118818), (2, 40059409), (13, 6162986), (26, 3081493), (31, 2584478), (62, 1292239), (107, 748774), (214, 374387), (403, 198806), (806, 99403), (929, 86242), (1391, 57598), (1858, 43121), (2782, 28799), (3317, 24154), (6634, 12077)]