77531468

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21803}}^1$

素因数の和:21941

約数の個数: 24

約数和(自身を含む): 156291072

約数和(自身を除く): 78759604

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 21803, 43606, 87212, 152621, 305242, 610484, 2768981, 5537962, 11075924, 19382867, 38765734, 77531468]

約数ペア:

[(1, 77531468), (2, 38765734), (4, 19382867), (7, 11075924), (14, 5537962), (28, 2768981), (127, 610484), (254, 305242), (508, 152621), (889, 87212), (1778, 43606), (3556, 21803)]