83187886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6959}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 128620800

約数和(自身を除く): 45432914

約数列:

[1, 2, 43, 86, 139, 278, 5977, 6959, 11954, 13918, 299237, 598474, 967301, 1934602, 41593943, 83187886]

約数ペア:

[(1, 83187886), (2, 41593943), (43, 1934602), (86, 967301), (139, 598474), (278, 299237), (5977, 13918), (6959, 11954)]