25394166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 64967760

約数和(自身を除く): 39573594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 109, 126, 129, 218, 258, 301, 327, 387, 602, 654, 763, 774, 903, 981, 1526, 1806, 1849, 1962, 2289, 2709, 3698, 4578, 4687, 5418, 5547, 6867, 9374, 11094, 12943, 13734, 14061, 16641, 25886, 28122, 32809, 33282, 38829, 42183, 65618, 77658, 84366, 98427, 116487, 196854, 201541, 232974, 295281, 403082, 590562, 604623, 1209246, 1410787, 1813869, 2821574, 3627738, 4232361, 8464722, 12697083, 25394166]

約数ペア:

[(1, 25394166), (2, 12697083), (3, 8464722), (6, 4232361), (7, 3627738), (9, 2821574), (14, 1813869), (18, 1410787), (21, 1209246), (42, 604623), (43, 590562), (63, 403082), (86, 295281), (109, 232974), (126, 201541), (129, 196854), (218, 116487), (258, 98427), (301, 84366), (327, 77658), (387, 65618), (602, 42183), (654, 38829), (763, 33282), (774, 32809), (903, 28122), (981, 25886), (1526, 16641), (1806, 14061), (1849, 13734), (1962, 12943), (2289, 11094), (2709, 9374), (3698, 6867), (4578, 5547), (4687, 5418)]