81476654

素因数分解:

$2^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2731}}^1$

素因数の和:4871

約数の個数: 16

約数和(自身を含む): 139790976

約数和(自身を除く): 58314322

約数列:

[1, 2, 7, 14, 2131, 2731, 4262, 5462, 14917, 19117, 29834, 38234, 5819761, 11639522, 40738327, 81476654]

約数ペア:

[(1, 81476654), (2, 40738327), (7, 11639522), (14, 5819761), (2131, 38234), (2731, 29834), (4262, 19117), (5462, 14917)]