68451984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 204272640

約数和(自身を除く): 135820656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 197, 228, 254, 304, 342, 381, 394, 456, 508, 591, 684, 762, 788, 912, 1016, 1143, 1182, 1368, 1524, 1576, 1773, 2032, 2286, 2364, 2413, 2736, 3048, 3152, 3546, 3743, 4572, 4728, 4826, 6096, 7092, 7239, 7486, 9144, 9456, 9652, 11229, 14184, 14478, 14972, 18288, 19304, 21717, 22458, 25019, 28368, 28956, 29944, 33687, 38608, 43434, 44916, 50038, 57912, 59888, 67374, 75057, 86868, 89832, 100076, 115824, 134748, 150114, 173736, 179664, 200152, 225171, 269496, 300228, 347472, 400304, 450342, 475361, 538992, 600456, 900684, 950722, 1200912, 1426083, 1801368, 1901444, 2852166, 3602736, 3802888, 4278249, 5704332, 7605776, 8556498, 11408664, 17112996, 22817328, 34225992, 68451984]

約数ペア:

[(1, 68451984), (2, 34225992), (3, 22817328), (4, 17112996), (6, 11408664), (8, 8556498), (9, 7605776), (12, 5704332), (16, 4278249), (18, 3802888), (19, 3602736), (24, 2852166), (36, 1901444), (38, 1801368), (48, 1426083), (57, 1200912), (72, 950722), (76, 900684), (114, 600456), (127, 538992), (144, 475361), (152, 450342), (171, 400304), (197, 347472), (228, 300228), (254, 269496), (304, 225171), (342, 200152), (381, 179664), (394, 173736), (456, 150114), (508, 134748), (591, 115824), (684, 100076), (762, 89832), (788, 86868), (912, 75057), (1016, 67374), (1143, 59888), (1182, 57912), (1368, 50038), (1524, 44916), (1576, 43434), (1773, 38608), (2032, 33687), (2286, 29944), (2364, 28956), (2413, 28368), (2736, 25019), (3048, 22458), (3152, 21717), (3546, 19304), (3743, 18288), (4572, 14972), (4728, 14478), (4826, 14184), (6096, 11229), (7092, 9652), (7239, 9456), (7486, 9144)]