72478456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{135221}}^1$

素因数の和:135294

約数の個数: 16

約数和(自身を含む): 137926440

約数和(自身を除く): 65447984

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 135221, 270442, 540884, 1081768, 9059807, 18119614, 36239228, 72478456]

約数ペア:

[(1, 72478456), (2, 36239228), (4, 18119614), (8, 9059807), (67, 1081768), (134, 540884), (268, 270442), (536, 135221)]