38918268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 104039936

約数和(自身を除く): 65121668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 811, 1116, 1333, 1548, 1622, 2433, 2666, 3244, 3999, 4866, 5332, 7299, 7998, 9732, 11997, 14598, 15996, 23994, 25141, 29196, 34873, 47988, 50282, 69746, 75423, 100564, 104619, 139492, 150846, 209238, 226269, 301692, 313857, 418476, 452538, 627714, 905076, 1081063, 1255428, 2162126, 3243189, 4324252, 6486378, 9729567, 12972756, 19459134, 38918268]

約数ペア:

[(1, 38918268), (2, 19459134), (3, 12972756), (4, 9729567), (6, 6486378), (9, 4324252), (12, 3243189), (18, 2162126), (31, 1255428), (36, 1081063), (43, 905076), (62, 627714), (86, 452538), (93, 418476), (124, 313857), (129, 301692), (172, 226269), (186, 209238), (258, 150846), (279, 139492), (372, 104619), (387, 100564), (516, 75423), (558, 69746), (774, 50282), (811, 47988), (1116, 34873), (1333, 29196), (1548, 25141), (1622, 23994), (2433, 15996), (2666, 14598), (3244, 11997), (3999, 9732), (4866, 7998), (5332, 7299)]