83690398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 56588642

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 409, 781, 818, 1441, 1562, 2882, 4499, 8998, 9301, 18602, 29039, 53579, 58078, 102311, 107158, 204622, 319429, 589369, 638858, 1178738, 3804109, 7608218, 41845199, 83690398]

約数ペア:

[(1, 83690398), (2, 41845199), (11, 7608218), (22, 3804109), (71, 1178738), (131, 638858), (142, 589369), (262, 319429), (409, 204622), (781, 107158), (818, 102311), (1441, 58078), (1562, 53579), (2882, 29039), (4499, 18602), (8998, 9301)]