72012672

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 216403200

約数和(自身を除く): 144390528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 288, 311, 384, 402, 432, 536, 576, 603, 622, 804, 864, 933, 1072, 1152, 1206, 1244, 1608, 1728, 1809, 1866, 2144, 2412, 2488, 2799, 3216, 3456, 3618, 3732, 4288, 4824, 4976, 5598, 6432, 7236, 7464, 8397, 8576, 9648, 9952, 11196, 12864, 14472, 14928, 16794, 19296, 19904, 20837, 22392, 25728, 28944, 29856, 33588, 38592, 39808, 41674, 44784, 57888, 59712, 62511, 67176, 77184, 83348, 89568, 115776, 119424, 125022, 134352, 166696, 179136, 187533, 231552, 250044, 268704, 333392, 358272, 375066, 500088, 537408, 562599, 666784, 750132, 1000176, 1074816, 1125198, 1333568, 1500264, 2000352, 2250396, 2667136, 3000528, 4000704, 4500792, 6001056, 8001408, 9001584, 12002112, 18003168, 24004224, 36006336, 72012672]

約数ペア:

[(1, 72012672), (2, 36006336), (3, 24004224), (4, 18003168), (6, 12002112), (8, 9001584), (9, 8001408), (12, 6001056), (16, 4500792), (18, 4000704), (24, 3000528), (27, 2667136), (32, 2250396), (36, 2000352), (48, 1500264), (54, 1333568), (64, 1125198), (67, 1074816), (72, 1000176), (96, 750132), (108, 666784), (128, 562599), (134, 537408), (144, 500088), (192, 375066), (201, 358272), (216, 333392), (268, 268704), (288, 250044), (311, 231552), (384, 187533), (402, 179136), (432, 166696), (536, 134352), (576, 125022), (603, 119424), (622, 115776), (804, 89568), (864, 83348), (933, 77184), (1072, 67176), (1152, 62511), (1206, 59712), (1244, 57888), (1608, 44784), (1728, 41674), (1809, 39808), (1866, 38592), (2144, 33588), (2412, 29856), (2488, 28944), (2799, 25728), (3216, 22392), (3456, 20837), (3618, 19904), (3732, 19296), (4288, 16794), (4824, 14928), (4976, 14472), (5598, 12864), (6432, 11196), (7236, 9952), (7464, 9648), (8397, 8576)]