81519676

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16829}}^1$

素因数の和:17013

約数の個数: 24

約数和(自身を含む): 163991520

約数和(自身を除く): 82471844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16829, 33658, 67316, 117803, 235606, 471212, 2911417, 5822834, 11645668, 20379919, 40759838, 81519676]

約数ペア:

[(1, 81519676), (2, 40759838), (4, 20379919), (7, 11645668), (14, 5822834), (28, 2911417), (173, 471212), (346, 235606), (692, 117803), (1211, 67316), (2422, 33658), (4844, 16829)]