81746154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{648779}}^1$

素因数の和:648794

約数の個数: 24

約数和(自身を含む): 202419360

約数和(自身を除く): 120673206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 648779, 1297558, 1946337, 3892674, 4541453, 5839011, 9082906, 11678022, 13624359, 27248718, 40873077, 81746154]

約数ペア:

[(1, 81746154), (2, 40873077), (3, 27248718), (6, 13624359), (7, 11678022), (9, 9082906), (14, 5839011), (18, 4541453), (21, 3892674), (42, 1946337), (63, 1297558), (126, 648779)]