81364794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 191109600

約数和(自身を除く): 109744806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 654, 763, 1526, 2289, 2539, 4578, 5078, 5341, 7617, 10682, 15234, 16023, 17773, 32046, 35546, 53319, 106638, 124411, 248822, 276751, 373233, 553502, 746466, 830253, 1660506, 1937257, 3874514, 5811771, 11623542, 13560799, 27121598, 40682397, 81364794]

約数ペア:

[(1, 81364794), (2, 40682397), (3, 27121598), (6, 13560799), (7, 11623542), (14, 5811771), (21, 3874514), (42, 1937257), (49, 1660506), (98, 830253), (109, 746466), (147, 553502), (218, 373233), (294, 276751), (327, 248822), (654, 124411), (763, 106638), (1526, 53319), (2289, 35546), (2539, 32046), (4578, 17773), (5078, 16023), (5341, 15234), (7617, 10682)]