80206938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636563}}^1$

素因数の和:636578

約数の個数: 24

約数和(自身を含む): 198607968

約数和(自身を除く): 118401030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636563, 1273126, 1909689, 3819378, 4455941, 5729067, 8911882, 11458134, 13367823, 26735646, 40103469, 80206938]

約数ペア:

[(1, 80206938), (2, 40103469), (3, 26735646), (6, 13367823), (7, 11458134), (9, 8911882), (14, 5729067), (18, 4455941), (21, 3819378), (42, 1909689), (63, 1273126), (126, 636563)]