71369944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1031}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 142106400

約数和(自身を除く): 70736456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 1031, 2036, 2062, 4072, 4124, 8248, 8653, 17306, 17527, 34612, 35054, 69224, 70108, 140216, 524779, 1049558, 2099116, 4198232, 8921243, 17842486, 35684972, 71369944]

約数ペア:

[(1, 71369944), (2, 35684972), (4, 17842486), (8, 8921243), (17, 4198232), (34, 2099116), (68, 1049558), (136, 524779), (509, 140216), (1018, 70108), (1031, 69224), (2036, 35054), (2062, 34612), (4072, 17527), (4124, 17306), (8248, 8653)]