51005556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{202403}}^1$

素因数の和:202420

約数の個数: 36

約数和(自身を含む): 147350112

約数和(自身を除く): 96344556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 202403, 404806, 607209, 809612, 1214418, 1416821, 1821627, 2428836, 2833642, 3643254, 4250463, 5667284, 7286508, 8500926, 12751389, 17001852, 25502778, 51005556]

約数ペア:

[(1, 51005556), (2, 25502778), (3, 17001852), (4, 12751389), (6, 8500926), (7, 7286508), (9, 5667284), (12, 4250463), (14, 3643254), (18, 2833642), (21, 2428836), (28, 1821627), (36, 1416821), (42, 1214418), (63, 809612), (84, 607209), (126, 404806), (252, 202403)]