78440556

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139079}}^1$

素因数の和:139133

約数の個数: 24

約数和(自身を含む): 186923520

約数和(自身を除く): 108482964

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 139079, 278158, 417237, 556316, 834474, 1668948, 6536713, 13073426, 19610139, 26146852, 39220278, 78440556]

約数ペア:

[(1, 78440556), (2, 39220278), (3, 26146852), (4, 19610139), (6, 13073426), (12, 6536713), (47, 1668948), (94, 834474), (141, 556316), (188, 417237), (282, 278158), (564, 139079)]