80269956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171517}}^1$

素因数の和:171540

約数の個数: 36

約数和(自身を含む): 218513932

約数和(自身を除く): 138243976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 171517, 343034, 514551, 686068, 1029102, 1543653, 2058204, 2229721, 3087306, 4459442, 6174612, 6689163, 8918884, 13378326, 20067489, 26756652, 40134978, 80269956]

約数ペア:

[(1, 80269956), (2, 40134978), (3, 26756652), (4, 20067489), (6, 13378326), (9, 8918884), (12, 6689163), (13, 6174612), (18, 4459442), (26, 3087306), (36, 2229721), (39, 2058204), (52, 1543653), (78, 1029102), (117, 686068), (156, 514551), (234, 343034), (468, 171517)]