91081998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16869

約数の個数: 48

約数和(自身を含む): 230795136

約数和(自身を除く): 139713138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 16811, 33622, 50433, 100866, 117677, 151299, 235354, 302598, 353031, 706062, 722873, 1059093, 1445746, 2118186, 2168619, 4337238, 5060111, 6505857, 10120222, 13011714, 15180333, 30360666, 45540999, 91081998]

約数ペア:

[(1, 91081998), (2, 45540999), (3, 30360666), (6, 15180333), (7, 13011714), (9, 10120222), (14, 6505857), (18, 5060111), (21, 4337238), (42, 2168619), (43, 2118186), (63, 1445746), (86, 1059093), (126, 722873), (129, 706062), (258, 353031), (301, 302598), (387, 235354), (602, 151299), (774, 117677), (903, 100866), (1806, 50433), (2709, 33622), (5418, 16811)]