81842628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974317}}^1$

素因数の和:974331

約数の個数: 24

約数和(自身を含む): 218247232

約数和(自身を除く): 136404604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974317, 1948634, 2922951, 3897268, 5845902, 6820219, 11691804, 13640438, 20460657, 27280876, 40921314, 81842628]

約数ペア:

[(1, 81842628), (2, 40921314), (3, 27280876), (4, 20460657), (6, 13640438), (7, 11691804), (12, 6820219), (14, 5845902), (21, 3897268), (28, 2922951), (42, 1948634), (84, 974317)]