80715474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213533}}^1$

素因数の和:213551

約数の個数: 32

約数和(自身を含む): 204992640

約数和(自身を除く): 124277166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213533, 427066, 640599, 1281198, 1494731, 1921797, 2989462, 3843594, 4484193, 5765391, 8968386, 11530782, 13452579, 26905158, 40357737, 80715474]

約数ペア:

[(1, 80715474), (2, 40357737), (3, 26905158), (6, 13452579), (7, 11530782), (9, 8968386), (14, 5765391), (18, 4484193), (21, 3843594), (27, 2989462), (42, 1921797), (54, 1494731), (63, 1281198), (126, 640599), (189, 427066), (378, 213533)]