80498866

素因数分解:

$2^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2038

約数の個数: 24

約数和(自身を含む): 140808240

約数和(自身を除く): 60309374

約数列:

[1, 2, 7, 14, 49, 98, 563, 1126, 1459, 2918, 3941, 7882, 10213, 20426, 27587, 55174, 71491, 142982, 821417, 1642834, 5749919, 11499838, 40249433, 80498866]

約数ペア:

[(1, 80498866), (2, 40249433), (7, 11499838), (14, 5749919), (49, 1642834), (98, 821417), (563, 142982), (1126, 71491), (1459, 55174), (2918, 27587), (3941, 20426), (7882, 10213)]