78642176

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 44

約数和(自身を含む): 159911640

約数和(自身を除く): 81269464

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1259, 1952, 2518, 3904, 5036, 7808, 10072, 15616, 20144, 31232, 40288, 62464, 76799, 80576, 153598, 161152, 307196, 322304, 614392, 644608, 1228784, 1289216, 2457568, 4915136, 9830272, 19660544, 39321088, 78642176]

約数ペア:

[(1, 78642176), (2, 39321088), (4, 19660544), (8, 9830272), (16, 4915136), (32, 2457568), (61, 1289216), (64, 1228784), (122, 644608), (128, 614392), (244, 322304), (256, 307196), (488, 161152), (512, 153598), (976, 80576), (1024, 76799), (1259, 62464), (1952, 40288), (2518, 31232), (3904, 20144), (5036, 15616), (7808, 10072)]