77854252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64663}}^1$

素因数の和:64717

約数の個数: 24

約数和(自身を含む): 159332096

約数和(自身を除く): 81477844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 64663, 129326, 258652, 452641, 905282, 1810564, 2780509, 5561018, 11122036, 19463563, 38927126, 77854252]

約数ペア:

[(1, 77854252), (2, 38927126), (4, 19463563), (7, 11122036), (14, 5561018), (28, 2780509), (43, 1810564), (86, 905282), (172, 452641), (301, 258652), (602, 129326), (1204, 64663)]