81358092

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21121}}^1$

素因数の和:21238

約数の個数: 36

約数和(自身を含む): 207587016

約数和(自身を除く): 126228924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 380178, 760356, 2259947, 4519894, 6779841, 9039788, 13559682, 20339523, 27119364, 40679046, 81358092]

約数ペア:

[(1, 81358092), (2, 40679046), (3, 27119364), (4, 20339523), (6, 13559682), (9, 9039788), (12, 6779841), (18, 4519894), (36, 2259947), (107, 760356), (214, 380178), (321, 253452), (428, 190089), (642, 126726), (963, 84484), (1284, 63363), (1926, 42242), (3852, 21121)]