71506656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 151392384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 269, 284, 288, 312, 416, 426, 468, 538, 568, 624, 639, 807, 852, 923, 936, 1076, 1136, 1248, 1278, 1614, 1704, 1846, 1872, 2152, 2272, 2421, 2556, 2769, 3228, 3408, 3497, 3692, 3744, 4304, 4842, 5112, 5538, 6456, 6816, 6994, 7384, 8307, 8608, 9684, 10224, 10491, 11076, 12912, 13988, 14768, 16614, 19099, 19368, 20448, 20982, 22152, 25824, 27976, 29536, 31473, 33228, 38198, 38736, 41964, 44304, 55952, 57297, 62946, 66456, 76396, 77472, 83928, 88608, 111904, 114594, 125892, 132912, 152792, 167856, 171891, 229188, 248287, 251784, 265824, 305584, 335712, 343782, 458376, 496574, 503568, 611168, 687564, 744861, 916752, 993148, 1007136, 1375128, 1489722, 1833504, 1986296, 2234583, 2750256, 2979444, 3972592, 4469166, 5500512, 5958888, 7945184, 8938332, 11917776, 17876664, 23835552, 35753328, 71506656]

約数ペア:

[(1, 71506656), (2, 35753328), (3, 23835552), (4, 17876664), (6, 11917776), (8, 8938332), (9, 7945184), (12, 5958888), (13, 5500512), (16, 4469166), (18, 3972592), (24, 2979444), (26, 2750256), (32, 2234583), (36, 1986296), (39, 1833504), (48, 1489722), (52, 1375128), (71, 1007136), (72, 993148), (78, 916752), (96, 744861), (104, 687564), (117, 611168), (142, 503568), (144, 496574), (156, 458376), (208, 343782), (213, 335712), (234, 305584), (269, 265824), (284, 251784), (288, 248287), (312, 229188), (416, 171891), (426, 167856), (468, 152792), (538, 132912), (568, 125892), (624, 114594), (639, 111904), (807, 88608), (852, 83928), (923, 77472), (936, 76396), (1076, 66456), (1136, 62946), (1248, 57297), (1278, 55952), (1614, 44304), (1704, 41964), (1846, 38736), (1872, 38198), (2152, 33228), (2272, 31473), (2421, 29536), (2556, 27976), (2769, 25824), (3228, 22152), (3408, 20982), (3497, 20448), (3692, 19368), (3744, 19099), (4304, 16614), (4842, 14768), (5112, 13988), (5538, 12912), (6456, 11076), (6816, 10491), (6994, 10224), (7384, 9684), (8307, 8608)]