72829278

素因数分解:

$2^1\times 3^2\times {\mathrm{1721}}^1\times {\mathrm{2351}}^1$

素因数の和:4080

約数の個数: 24

約数和(自身を含む): 157955616

約数和(自身を除く): 85126338

約数列:

[1, 2, 3, 6, 9, 18, 1721, 2351, 3442, 4702, 5163, 7053, 10326, 14106, 15489, 21159, 30978, 42318, 4046071, 8092142, 12138213, 24276426, 36414639, 72829278]

約数ペア:

[(1, 72829278), (2, 36414639), (3, 24276426), (6, 12138213), (9, 8092142), (18, 4046071), (1721, 42318), (2351, 30978), (3442, 21159), (4702, 15489), (5163, 14106), (7053, 10326)]