81560162

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 129110016

約数和(自身を除く): 47549854

約数列:

[1, 2, 23, 46, 127, 254, 529, 607, 1058, 1214, 2921, 5842, 13961, 27922, 67183, 77089, 134366, 154178, 321103, 642206, 1773047, 3546094, 40780081, 81560162]

約数ペア:

[(1, 81560162), (2, 40780081), (23, 3546094), (46, 1773047), (127, 642206), (254, 321103), (529, 154178), (607, 134366), (1058, 77089), (1214, 67183), (2921, 27922), (5842, 13961)]