90378316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140339}}^1$

素因数の和:140373

約数の個数: 24

約数和(自身を含む): 188616960

約数和(自身を除く): 98238644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 140339, 280678, 561356, 982373, 1964746, 3227797, 3929492, 6455594, 12911188, 22594579, 45189158, 90378316]

約数ペア:

[(1, 90378316), (2, 45189158), (4, 22594579), (7, 12911188), (14, 6455594), (23, 3929492), (28, 3227797), (46, 1964746), (92, 982373), (161, 561356), (322, 280678), (644, 140339)]