67668244

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12653}}^1$

素因数の和:12855

約数の個数: 24

約数和(自身を含む): 136055808

約数和(自身を除く): 68387564

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 12653, 25306, 50612, 88571, 177142, 354284, 2416723, 4833446, 9666892, 16917061, 33834122, 67668244]

約数ペア:

[(1, 67668244), (2, 33834122), (4, 16917061), (7, 9666892), (14, 4833446), (28, 2416723), (191, 354284), (382, 177142), (764, 88571), (1337, 50612), (2674, 25306), (5348, 12653)]