71780268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{854527}}^1$

素因数の和:854541

約数の個数: 24

約数和(自身を含む): 191414272

約数和(自身を除く): 119634004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 854527, 1709054, 2563581, 3418108, 5127162, 5981689, 10254324, 11963378, 17945067, 23926756, 35890134, 71780268]

約数ペア:

[(1, 71780268), (2, 35890134), (3, 23926756), (4, 17945067), (6, 11963378), (7, 10254324), (12, 5981689), (14, 5127162), (21, 3418108), (28, 2563581), (42, 1709054), (84, 854527)]