81493244

素因数分解:

$2^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3167}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 163215360

約数和(自身を除く): 81722116

約数列:

[1, 2, 4, 7, 14, 28, 919, 1838, 3167, 3676, 6334, 6433, 12668, 12866, 22169, 25732, 44338, 88676, 2910473, 5820946, 11641892, 20373311, 40746622, 81493244]

約数ペア:

[(1, 81493244), (2, 40746622), (4, 20373311), (7, 11641892), (14, 5820946), (28, 2910473), (919, 88676), (1838, 44338), (3167, 25732), (3676, 22169), (6334, 12866), (6433, 12668)]