71917888

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 187634880

約数和(自身を除く): 115716992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 71, 76, 98, 112, 119, 133, 136, 142, 152, 196, 224, 238, 266, 272, 284, 304, 323, 392, 448, 476, 497, 532, 544, 568, 608, 646, 784, 833, 931, 952, 994, 1064, 1088, 1136, 1207, 1216, 1292, 1349, 1568, 1666, 1862, 1904, 1988, 2128, 2261, 2272, 2414, 2584, 2698, 3136, 3332, 3479, 3724, 3808, 3976, 4256, 4522, 4544, 4828, 5168, 5396, 6664, 6958, 7448, 7616, 7952, 8449, 8512, 9044, 9443, 9656, 10336, 10792, 13328, 13916, 14896, 15827, 15904, 16898, 18088, 18886, 19312, 20672, 21584, 22933, 26656, 27832, 29792, 31654, 31808, 33796, 36176, 37772, 38624, 43168, 45866, 53312, 55664, 59143, 59584, 63308, 66101, 67592, 72352, 75544, 77248, 86336, 91732, 111328, 118286, 126616, 132202, 135184, 144704, 151088, 160531, 183464, 222656, 236572, 253232, 264404, 270368, 302176, 321062, 366928, 473144, 506464, 528808, 540736, 604352, 642124, 733856, 946288, 1012928, 1057616, 1123717, 1284248, 1467712, 1892576, 2115232, 2247434, 2568496, 3785152, 4230464, 4494868, 5136992, 8989736, 10273984, 17979472, 35958944, 71917888]

約数ペア:

[(1, 71917888), (2, 35958944), (4, 17979472), (7, 10273984), (8, 8989736), (14, 5136992), (16, 4494868), (17, 4230464), (19, 3785152), (28, 2568496), (32, 2247434), (34, 2115232), (38, 1892576), (49, 1467712), (56, 1284248), (64, 1123717), (68, 1057616), (71, 1012928), (76, 946288), (98, 733856), (112, 642124), (119, 604352), (133, 540736), (136, 528808), (142, 506464), (152, 473144), (196, 366928), (224, 321062), (238, 302176), (266, 270368), (272, 264404), (284, 253232), (304, 236572), (323, 222656), (392, 183464), (448, 160531), (476, 151088), (497, 144704), (532, 135184), (544, 132202), (568, 126616), (608, 118286), (646, 111328), (784, 91732), (833, 86336), (931, 77248), (952, 75544), (994, 72352), (1064, 67592), (1088, 66101), (1136, 63308), (1207, 59584), (1216, 59143), (1292, 55664), (1349, 53312), (1568, 45866), (1666, 43168), (1862, 38624), (1904, 37772), (1988, 36176), (2128, 33796), (2261, 31808), (2272, 31654), (2414, 29792), (2584, 27832), (2698, 26656), (3136, 22933), (3332, 21584), (3479, 20672), (3724, 19312), (3808, 18886), (3976, 18088), (4256, 16898), (4522, 15904), (4544, 15827), (4828, 14896), (5168, 13916), (5396, 13328), (6664, 10792), (6958, 10336), (7448, 9656), (7616, 9443), (7952, 9044), (8449, 8512)]