78134819

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 90773760

約数和(自身を除く): 12638941

約数列:

[1, 7, 131, 139, 613, 917, 973, 4291, 18209, 80303, 85207, 127463, 562121, 596449, 11162117, 78134819]

約数ペア:

[(1, 78134819), (7, 11162117), (131, 596449), (139, 562121), (613, 127463), (917, 85207), (973, 80303), (4291, 18209)]