78027128

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 149634000

約数和(自身を除く): 71606872

約数列:

[1, 2, 4, 8, 67, 134, 149, 268, 298, 536, 596, 977, 1192, 1954, 3908, 7816, 9983, 19966, 39932, 65459, 79864, 130918, 145573, 261836, 291146, 523672, 582292, 1164584, 9753391, 19506782, 39013564, 78027128]

約数ペア:

[(1, 78027128), (2, 39013564), (4, 19506782), (8, 9753391), (67, 1164584), (134, 582292), (149, 523672), (268, 291146), (298, 261836), (536, 145573), (596, 130918), (977, 79864), (1192, 65459), (1954, 39932), (3908, 19966), (7816, 9983)]