7721172

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1692

約数の個数: 36

約数和(自身を含む): 19670560

約数和(自身を除く): 11949388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1543, 1668, 2502, 3086, 4629, 5004, 6172, 9258, 13887, 18516, 27774, 55548, 214477, 428954, 643431, 857908, 1286862, 1930293, 2573724, 3860586, 7721172]

約数ペア:

[(1, 7721172), (2, 3860586), (3, 2573724), (4, 1930293), (6, 1286862), (9, 857908), (12, 643431), (18, 428954), (36, 214477), (139, 55548), (278, 27774), (417, 18516), (556, 13887), (834, 9258), (1251, 6172), (1543, 5004), (1668, 4629), (2502, 3086)]