73984768

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 181310976

約数和(自身を除く): 107326208

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 47, 52, 64, 86, 88, 94, 104, 128, 143, 172, 176, 188, 208, 256, 286, 344, 352, 376, 416, 473, 517, 559, 572, 611, 688, 704, 752, 832, 946, 1034, 1118, 1144, 1222, 1376, 1408, 1504, 1664, 1892, 2021, 2068, 2236, 2288, 2444, 2752, 2816, 3008, 3328, 3784, 4042, 4136, 4472, 4576, 4888, 5504, 6016, 6149, 6721, 7568, 8084, 8272, 8944, 9152, 9776, 11008, 12032, 12298, 13442, 15136, 16168, 16544, 17888, 18304, 19552, 22231, 24596, 26273, 26884, 30272, 32336, 33088, 35776, 36608, 39104, 44462, 49192, 52546, 53768, 60544, 64672, 66176, 71552, 78208, 88924, 98384, 105092, 107536, 121088, 129344, 132352, 143104, 156416, 177848, 196768, 210184, 215072, 258688, 289003, 355696, 393536, 420368, 430144, 517376, 578006, 711392, 787072, 840736, 860288, 1156012, 1422784, 1574144, 1681472, 1720576, 2312024, 2845568, 3362944, 4624048, 5691136, 6725888, 9248096, 18496192, 36992384, 73984768]

約数ペア:

[(1, 73984768), (2, 36992384), (4, 18496192), (8, 9248096), (11, 6725888), (13, 5691136), (16, 4624048), (22, 3362944), (26, 2845568), (32, 2312024), (43, 1720576), (44, 1681472), (47, 1574144), (52, 1422784), (64, 1156012), (86, 860288), (88, 840736), (94, 787072), (104, 711392), (128, 578006), (143, 517376), (172, 430144), (176, 420368), (188, 393536), (208, 355696), (256, 289003), (286, 258688), (344, 215072), (352, 210184), (376, 196768), (416, 177848), (473, 156416), (517, 143104), (559, 132352), (572, 129344), (611, 121088), (688, 107536), (704, 105092), (752, 98384), (832, 88924), (946, 78208), (1034, 71552), (1118, 66176), (1144, 64672), (1222, 60544), (1376, 53768), (1408, 52546), (1504, 49192), (1664, 44462), (1892, 39104), (2021, 36608), (2068, 35776), (2236, 33088), (2288, 32336), (2444, 30272), (2752, 26884), (2816, 26273), (3008, 24596), (3328, 22231), (3784, 19552), (4042, 18304), (4136, 17888), (4472, 16544), (4576, 16168), (4888, 15136), (5504, 13442), (6016, 12298), (6149, 12032), (6721, 11008), (7568, 9776), (8084, 9152), (8272, 8944)]