12786816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 39951360

約数和(自身を除く): 27164544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 71, 84, 96, 112, 128, 134, 142, 168, 192, 201, 213, 224, 268, 284, 336, 384, 402, 426, 448, 469, 497, 536, 568, 672, 804, 852, 896, 938, 994, 1072, 1136, 1344, 1407, 1491, 1608, 1704, 1876, 1988, 2144, 2272, 2688, 2814, 2982, 3216, 3408, 3752, 3976, 4288, 4544, 4757, 5628, 5964, 6432, 6816, 7504, 7952, 8576, 9088, 9514, 11256, 11928, 12864, 13632, 14271, 15008, 15904, 19028, 22512, 23856, 25728, 27264, 28542, 30016, 31808, 33299, 38056, 45024, 47712, 57084, 60032, 63616, 66598, 76112, 90048, 95424, 99897, 114168, 133196, 152224, 180096, 190848, 199794, 228336, 266392, 304448, 399588, 456672, 532784, 608896, 799176, 913344, 1065568, 1598352, 1826688, 2131136, 3196704, 4262272, 6393408, 12786816]

約数ペア:

[(1, 12786816), (2, 6393408), (3, 4262272), (4, 3196704), (6, 2131136), (7, 1826688), (8, 1598352), (12, 1065568), (14, 913344), (16, 799176), (21, 608896), (24, 532784), (28, 456672), (32, 399588), (42, 304448), (48, 266392), (56, 228336), (64, 199794), (67, 190848), (71, 180096), (84, 152224), (96, 133196), (112, 114168), (128, 99897), (134, 95424), (142, 90048), (168, 76112), (192, 66598), (201, 63616), (213, 60032), (224, 57084), (268, 47712), (284, 45024), (336, 38056), (384, 33299), (402, 31808), (426, 30016), (448, 28542), (469, 27264), (497, 25728), (536, 23856), (568, 22512), (672, 19028), (804, 15904), (852, 15008), (896, 14271), (938, 13632), (994, 12864), (1072, 11928), (1136, 11256), (1344, 9514), (1407, 9088), (1491, 8576), (1608, 7952), (1704, 7504), (1876, 6816), (1988, 6432), (2144, 5964), (2272, 5628), (2688, 4757), (2814, 4544), (2982, 4288), (3216, 3976), (3408, 3752)]