149647544

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{21089}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 280918800

約数和(自身を除く): 131271256

約数列:

[1, 2, 4, 8, 887, 1774, 3548, 7096, 21089, 42178, 84356, 168712, 18705943, 37411886, 74823772, 149647544]

約数ペア:

[(1, 149647544), (2, 74823772), (4, 37411886), (8, 18705943), (887, 168712), (1774, 84356), (3548, 42178), (7096, 21089)]