878387034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{72871}}^1$

素因数の和:72931

約数の個数: 48

約数和(自身を含む): 2093466816

約数和(自身を除く): 1215079782

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 4018, 6027, 12054, 72871, 145742, 218613, 437226, 510097, 1020194, 1530291, 2987711, 3060582, 3570679, 5975422, 7141358, 8963133, 10712037, 17926266, 20913977, 21424074, 41827954, 62741931, 125483862, 146397839, 292795678, 439193517, 878387034]

約数ペア:

[(1, 878387034), (2, 439193517), (3, 292795678), (6, 146397839), (7, 125483862), (14, 62741931), (21, 41827954), (41, 21424074), (42, 20913977), (49, 17926266), (82, 10712037), (98, 8963133), (123, 7141358), (147, 5975422), (246, 3570679), (287, 3060582), (294, 2987711), (574, 1530291), (861, 1020194), (1722, 510097), (2009, 437226), (4018, 218613), (6027, 145742), (12054, 72871)]