144210906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 366181920

約数和(自身を除く): 221971014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 619, 774, 903, 1238, 1806, 1849, 1857, 2709, 3698, 3714, 4333, 5418, 5547, 5571, 8666, 11094, 11142, 12943, 12999, 16641, 25886, 25998, 26617, 33282, 38829, 38997, 53234, 77658, 77994, 79851, 116487, 159702, 186319, 232974, 239553, 372638, 479106, 558957, 1117914, 1144531, 1676871, 2289062, 3353742, 3433593, 6867186, 8011717, 10300779, 16023434, 20601558, 24035151, 48070302, 72105453, 144210906]

約数ペア:

[(1, 144210906), (2, 72105453), (3, 48070302), (6, 24035151), (7, 20601558), (9, 16023434), (14, 10300779), (18, 8011717), (21, 6867186), (42, 3433593), (43, 3353742), (63, 2289062), (86, 1676871), (126, 1144531), (129, 1117914), (258, 558957), (301, 479106), (387, 372638), (602, 239553), (619, 232974), (774, 186319), (903, 159702), (1238, 116487), (1806, 79851), (1849, 77994), (1857, 77658), (2709, 53234), (3698, 38997), (3714, 38829), (4333, 33282), (5418, 26617), (5547, 25998), (5571, 25886), (8666, 16641), (11094, 12999), (11142, 12943)]