77885668

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{8887}}^1$

素因数の和:9211

約数の個数: 24

約数和(自身を含む): 156286592

約数和(自身を除く): 78400924

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 8887, 17774, 35548, 62209, 124418, 248836, 2781631, 5563262, 11126524, 19471417, 38942834, 77885668]

約数ペア:

[(1, 77885668), (2, 38942834), (4, 19471417), (7, 11126524), (14, 5563262), (28, 2781631), (313, 248836), (626, 124418), (1252, 62209), (2191, 35548), (4382, 17774), (8764, 8887)]