47998728

素因数分解:

$2^3\times 3^2\times {\mathrm{666649}}^1$

素因数の和:666661

約数の個数: 24

約数和(自身を含む): 129996750

約数和(自身を除く): 81998022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 666649, 1333298, 1999947, 2666596, 3999894, 5333192, 5999841, 7999788, 11999682, 15999576, 23999364, 47998728]

約数ペア:

[(1, 47998728), (2, 23999364), (3, 15999576), (4, 11999682), (6, 7999788), (8, 5999841), (9, 5333192), (12, 3999894), (18, 2666596), (24, 1999947), (36, 1333298), (72, 666649)]