80777312

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32783}}^1$

素因数の和:32811

約数の個数: 48

約数和(自身を含む): 198277632

約数和(自身を除く): 117500320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 32783, 65566, 131132, 229481, 262264, 360613, 458962, 524528, 721226, 917924, 1049056, 1442452, 1835848, 2524291, 2884904, 3671696, 5048582, 5769808, 7343392, 10097164, 11539616, 20194328, 40388656, 80777312]

約数ペア:

[(1, 80777312), (2, 40388656), (4, 20194328), (7, 11539616), (8, 10097164), (11, 7343392), (14, 5769808), (16, 5048582), (22, 3671696), (28, 2884904), (32, 2524291), (44, 1835848), (56, 1442452), (77, 1049056), (88, 917924), (112, 721226), (154, 524528), (176, 458962), (224, 360613), (308, 262264), (352, 229481), (616, 131132), (1232, 65566), (2464, 32783)]