142765018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 241993728

約数和(自身を除く): 99228710

約数列:

[1, 2, 11, 22, 37, 74, 127, 254, 407, 814, 1381, 1397, 2762, 2794, 4699, 9398, 15191, 30382, 51097, 51689, 102194, 103378, 175387, 350774, 562067, 1124134, 1929257, 3858514, 6489319, 12978638, 71382509, 142765018]

約数ペア:

[(1, 142765018), (2, 71382509), (11, 12978638), (22, 6489319), (37, 3858514), (74, 1929257), (127, 1124134), (254, 562067), (407, 350774), (814, 175387), (1381, 103378), (1397, 102194), (2762, 51689), (2794, 51097), (4699, 30382), (9398, 15191)]