78489642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{169891}}^1$

素因数の和:169914

約数の個数: 32

約数和(自身を含む): 195715584

約数和(自身を除く): 117225942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 169891, 339782, 509673, 1019346, 1189237, 1868801, 2378474, 3567711, 3737602, 5606403, 7135422, 11212806, 13081607, 26163214, 39244821, 78489642]

約数ペア:

[(1, 78489642), (2, 39244821), (3, 26163214), (6, 13081607), (7, 11212806), (11, 7135422), (14, 5606403), (21, 3737602), (22, 3567711), (33, 2378474), (42, 1868801), (66, 1189237), (77, 1019346), (154, 509673), (231, 339782), (462, 169891)]