425678778

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{68947}}^1$

素因数の和:68976

約数の個数: 48

約数和(自身を含む): 1075588800

約数和(自身を除く): 649910022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 68947, 137894, 206841, 413682, 482629, 620523, 965258, 1241046, 1447887, 2895774, 3378403, 4343661, 6756806, 8687322, 10135209, 20270418, 23648821, 30405627, 47297642, 60811254, 70946463, 141892926, 212839389, 425678778]

約数ペア:

[(1, 425678778), (2, 212839389), (3, 141892926), (6, 70946463), (7, 60811254), (9, 47297642), (14, 30405627), (18, 23648821), (21, 20270418), (42, 10135209), (49, 8687322), (63, 6756806), (98, 4343661), (126, 3378403), (147, 2895774), (294, 1447887), (343, 1241046), (441, 965258), (686, 620523), (882, 482629), (1029, 413682), (2058, 206841), (3087, 137894), (6174, 68947)]