64318672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15889}}^1$

素因数の和:15931

約数の個数: 40

約数和(自身を含む): 141865920

約数和(自身を除く): 77547248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 15889, 31778, 63556, 127112, 174779, 254224, 349558, 365447, 699116, 730894, 1398232, 1461788, 2796464, 2923576, 4019917, 5847152, 8039834, 16079668, 32159336, 64318672]

約数ペア:

[(1, 64318672), (2, 32159336), (4, 16079668), (8, 8039834), (11, 5847152), (16, 4019917), (22, 2923576), (23, 2796464), (44, 1461788), (46, 1398232), (88, 730894), (92, 699116), (176, 365447), (184, 349558), (253, 254224), (368, 174779), (506, 127112), (1012, 63556), (2024, 31778), (4048, 15889)]