71808737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 28829983

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3119, 3289, 21833, 23023, 34309, 40547, 71737, 240163, 283829, 446017, 502159, 789107, 932581, 3122119, 5523749, 6528067, 10258391, 71808737]

約数ペア:

[(1, 71808737), (7, 10258391), (11, 6528067), (13, 5523749), (23, 3122119), (77, 932581), (91, 789107), (143, 502159), (161, 446017), (253, 283829), (299, 240163), (1001, 71737), (1771, 40547), (2093, 34309), (3119, 23023), (3289, 21833)]