81254892

素因数分解:

$2^2\times 3^1\times {\mathrm{619}}^1\times {\mathrm{10939}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 189918400

約数和(自身を除く): 108663508

約数列:

[1, 2, 3, 4, 6, 12, 619, 1238, 1857, 2476, 3714, 7428, 10939, 21878, 32817, 43756, 65634, 131268, 6771241, 13542482, 20313723, 27084964, 40627446, 81254892]

約数ペア:

[(1, 81254892), (2, 40627446), (3, 27084964), (4, 20313723), (6, 13542482), (12, 6771241), (619, 131268), (1238, 65634), (1857, 43756), (2476, 32817), (3714, 21878), (7428, 10939)]