90816258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27077}}^1$

素因数の和:27138

約数の個数: 32

約数和(自身を含む): 200160576

約数和(自身を除く): 109344318

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 27077, 54154, 81231, 162462, 352001, 704002, 1056003, 1164311, 2112006, 2328622, 3492933, 6985866, 15136043, 30272086, 45408129, 90816258]

約数ペア:

[(1, 90816258), (2, 45408129), (3, 30272086), (6, 15136043), (13, 6985866), (26, 3492933), (39, 2328622), (43, 2112006), (78, 1164311), (86, 1056003), (129, 704002), (258, 352001), (559, 162462), (1118, 81231), (1677, 54154), (3354, 27077)]