149718568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{134639}}^1$

素因数の和:134784

約数の個数: 16

約数和(自身を含む): 282744000

約数和(自身を除く): 133025432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 134639, 269278, 538556, 1077112, 18714821, 37429642, 74859284, 149718568]

約数ペア:

[(1, 149718568), (2, 74859284), (4, 37429642), (8, 18714821), (139, 1077112), (278, 538556), (556, 269278), (1112, 134639)]