51237576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 156038400

約数和(自身を除く): 104800824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 257, 284, 312, 351, 426, 468, 514, 568, 639, 702, 771, 852, 923, 936, 1028, 1278, 1404, 1542, 1704, 1846, 1917, 2056, 2313, 2556, 2769, 2808, 3084, 3341, 3692, 3834, 4626, 5112, 5538, 6168, 6682, 6939, 7384, 7668, 8307, 9252, 10023, 11076, 13364, 13878, 15336, 16614, 18247, 18504, 20046, 22152, 24921, 26728, 27756, 30069, 33228, 36494, 40092, 49842, 54741, 55512, 60138, 66456, 72988, 80184, 90207, 99684, 109482, 120276, 145976, 164223, 180414, 199368, 218964, 237211, 240552, 328446, 360828, 437928, 474422, 492669, 656892, 711633, 721656, 948844, 985338, 1313784, 1423266, 1897688, 1970676, 2134899, 2846532, 3941352, 4269798, 5693064, 6404697, 8539596, 12809394, 17079192, 25618788, 51237576]

約数ペア:

[(1, 51237576), (2, 25618788), (3, 17079192), (4, 12809394), (6, 8539596), (8, 6404697), (9, 5693064), (12, 4269798), (13, 3941352), (18, 2846532), (24, 2134899), (26, 1970676), (27, 1897688), (36, 1423266), (39, 1313784), (52, 985338), (54, 948844), (71, 721656), (72, 711633), (78, 656892), (104, 492669), (108, 474422), (117, 437928), (142, 360828), (156, 328446), (213, 240552), (216, 237211), (234, 218964), (257, 199368), (284, 180414), (312, 164223), (351, 145976), (426, 120276), (468, 109482), (514, 99684), (568, 90207), (639, 80184), (702, 72988), (771, 66456), (852, 60138), (923, 55512), (936, 54741), (1028, 49842), (1278, 40092), (1404, 36494), (1542, 33228), (1704, 30069), (1846, 27756), (1917, 26728), (2056, 24921), (2313, 22152), (2556, 20046), (2769, 18504), (2808, 18247), (3084, 16614), (3341, 15336), (3692, 13878), (3834, 13364), (4626, 11076), (5112, 10023), (5538, 9252), (6168, 8307), (6682, 7668), (6939, 7384)]