166315128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{989971}}^1$

素因数の和:989987

約数の個数: 32

約数和(自身を含む): 475186560

約数和(自身を除く): 308871432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 989971, 1979942, 2969913, 3959884, 5939826, 6929797, 7919768, 11879652, 13859594, 20789391, 23759304, 27719188, 41578782, 55438376, 83157564, 166315128]

約数ペア:

[(1, 166315128), (2, 83157564), (3, 55438376), (4, 41578782), (6, 27719188), (7, 23759304), (8, 20789391), (12, 13859594), (14, 11879652), (21, 7919768), (24, 6929797), (28, 5939826), (42, 3959884), (56, 2969913), (84, 1979942), (168, 989971)]