51251256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 164502000

約数和(自身を除く): 113250744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 199, 219, 252, 292, 294, 392, 398, 438, 441, 504, 511, 584, 588, 597, 657, 796, 876, 882, 1022, 1176, 1194, 1314, 1393, 1533, 1592, 1752, 1764, 1791, 2044, 2388, 2628, 2786, 3066, 3528, 3577, 3582, 4088, 4179, 4599, 4776, 5256, 5572, 6132, 7154, 7164, 8358, 9198, 9751, 10731, 11144, 12264, 12537, 14308, 14328, 14527, 16716, 18396, 19502, 21462, 25074, 28616, 29054, 29253, 32193, 33432, 36792, 39004, 42924, 43581, 50148, 58108, 58506, 64386, 78008, 85848, 87162, 87759, 100296, 101689, 116216, 117012, 128772, 130743, 174324, 175518, 203378, 234024, 257544, 261486, 305067, 348648, 351036, 406756, 522972, 610134, 702072, 711823, 813512, 915201, 1045944, 1220268, 1423646, 1830402, 2135469, 2440536, 2847292, 3660804, 4270938, 5694584, 6406407, 7321608, 8541876, 12812814, 17083752, 25625628, 51251256]

約数ペア:

[(1, 51251256), (2, 25625628), (3, 17083752), (4, 12812814), (6, 8541876), (7, 7321608), (8, 6406407), (9, 5694584), (12, 4270938), (14, 3660804), (18, 2847292), (21, 2440536), (24, 2135469), (28, 1830402), (36, 1423646), (42, 1220268), (49, 1045944), (56, 915201), (63, 813512), (72, 711823), (73, 702072), (84, 610134), (98, 522972), (126, 406756), (146, 351036), (147, 348648), (168, 305067), (196, 261486), (199, 257544), (219, 234024), (252, 203378), (292, 175518), (294, 174324), (392, 130743), (398, 128772), (438, 117012), (441, 116216), (504, 101689), (511, 100296), (584, 87759), (588, 87162), (597, 85848), (657, 78008), (796, 64386), (876, 58506), (882, 58108), (1022, 50148), (1176, 43581), (1194, 42924), (1314, 39004), (1393, 36792), (1533, 33432), (1592, 32193), (1752, 29253), (1764, 29054), (1791, 28616), (2044, 25074), (2388, 21462), (2628, 19502), (2786, 18396), (3066, 16716), (3528, 14527), (3577, 14328), (3582, 14308), (4088, 12537), (4179, 12264), (4599, 11144), (4776, 10731), (5256, 9751), (5572, 9198), (6132, 8358), (7154, 7164)]