72283904

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 190337280

約数和(自身を除く): 118053376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 193, 209, 224, 256, 266, 304, 308, 352, 386, 418, 448, 532, 608, 616, 704, 772, 836, 896, 1064, 1216, 1232, 1351, 1408, 1463, 1544, 1672, 1792, 2123, 2128, 2432, 2464, 2702, 2816, 2926, 3088, 3344, 3667, 4246, 4256, 4864, 4928, 5404, 5852, 6176, 6688, 7334, 8492, 8512, 9856, 10808, 11704, 12352, 13376, 14668, 14861, 16984, 17024, 19712, 21616, 23408, 24704, 25669, 26752, 29336, 29722, 33968, 34048, 40337, 43232, 46816, 49408, 51338, 53504, 58672, 59444, 67936, 80674, 86464, 93632, 102676, 117344, 118888, 135872, 161348, 172928, 187264, 205352, 234688, 237776, 271744, 282359, 322696, 345856, 374528, 410704, 469376, 475552, 543488, 564718, 645392, 821408, 938752, 951104, 1129436, 1290784, 1642816, 1902208, 2258872, 2581568, 3285632, 3804416, 4517744, 5163136, 6571264, 9035488, 10326272, 18070976, 36141952, 72283904]

約数ペア:

[(1, 72283904), (2, 36141952), (4, 18070976), (7, 10326272), (8, 9035488), (11, 6571264), (14, 5163136), (16, 4517744), (19, 3804416), (22, 3285632), (28, 2581568), (32, 2258872), (38, 1902208), (44, 1642816), (56, 1290784), (64, 1129436), (76, 951104), (77, 938752), (88, 821408), (112, 645392), (128, 564718), (133, 543488), (152, 475552), (154, 469376), (176, 410704), (193, 374528), (209, 345856), (224, 322696), (256, 282359), (266, 271744), (304, 237776), (308, 234688), (352, 205352), (386, 187264), (418, 172928), (448, 161348), (532, 135872), (608, 118888), (616, 117344), (704, 102676), (772, 93632), (836, 86464), (896, 80674), (1064, 67936), (1216, 59444), (1232, 58672), (1351, 53504), (1408, 51338), (1463, 49408), (1544, 46816), (1672, 43232), (1792, 40337), (2123, 34048), (2128, 33968), (2432, 29722), (2464, 29336), (2702, 26752), (2816, 25669), (2926, 24704), (3088, 23408), (3344, 21616), (3667, 19712), (4246, 17024), (4256, 16984), (4864, 14861), (4928, 14668), (5404, 13376), (5852, 12352), (6176, 11704), (6688, 10808), (7334, 9856), (8492, 8512)]