16438212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 51123072

約数和(自身を除く): 34684860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 41, 42, 43, 63, 74, 82, 84, 86, 111, 123, 126, 129, 148, 164, 172, 222, 246, 252, 258, 259, 287, 301, 333, 369, 387, 444, 492, 516, 518, 574, 602, 666, 738, 774, 777, 861, 903, 1036, 1148, 1204, 1332, 1476, 1517, 1548, 1554, 1591, 1722, 1763, 1806, 2331, 2583, 2709, 3034, 3108, 3182, 3444, 3526, 3612, 4551, 4662, 4773, 5166, 5289, 5418, 6068, 6364, 7052, 9102, 9324, 9546, 10332, 10578, 10619, 10836, 11137, 12341, 13653, 14319, 15867, 18204, 19092, 21156, 21238, 22274, 24682, 27306, 28638, 31734, 31857, 33411, 37023, 42476, 44548, 49364, 54612, 57276, 63468, 63714, 65231, 66822, 74046, 95571, 100233, 111069, 127428, 130462, 133644, 148092, 191142, 195693, 200466, 222138, 260924, 382284, 391386, 400932, 444276, 456617, 587079, 782772, 913234, 1174158, 1369851, 1826468, 2348316, 2739702, 4109553, 5479404, 8219106, 16438212]

約数ペア:

[(1, 16438212), (2, 8219106), (3, 5479404), (4, 4109553), (6, 2739702), (7, 2348316), (9, 1826468), (12, 1369851), (14, 1174158), (18, 913234), (21, 782772), (28, 587079), (36, 456617), (37, 444276), (41, 400932), (42, 391386), (43, 382284), (63, 260924), (74, 222138), (82, 200466), (84, 195693), (86, 191142), (111, 148092), (123, 133644), (126, 130462), (129, 127428), (148, 111069), (164, 100233), (172, 95571), (222, 74046), (246, 66822), (252, 65231), (258, 63714), (259, 63468), (287, 57276), (301, 54612), (333, 49364), (369, 44548), (387, 42476), (444, 37023), (492, 33411), (516, 31857), (518, 31734), (574, 28638), (602, 27306), (666, 24682), (738, 22274), (774, 21238), (777, 21156), (861, 19092), (903, 18204), (1036, 15867), (1148, 14319), (1204, 13653), (1332, 12341), (1476, 11137), (1517, 10836), (1548, 10619), (1554, 10578), (1591, 10332), (1722, 9546), (1763, 9324), (1806, 9102), (2331, 7052), (2583, 6364), (2709, 6068), (3034, 5418), (3108, 5289), (3182, 5166), (3444, 4773), (3526, 4662), (3612, 4551)]