81268746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041907}}^1$

素因数の和:1041925

約数の個数: 16

約数和(自身を含む): 175040544

約数和(自身を除く): 93771798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041907, 2083814, 3125721, 6251442, 13544791, 27089582, 40634373, 81268746]

約数ペア:

[(1, 81268746), (2, 40634373), (3, 27089582), (6, 13544791), (13, 6251442), (26, 3125721), (39, 2083814), (78, 1041907)]