78865836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{938879}}^1$

素因数の和:938893

約数の個数: 24

約数和(自身を含む): 210309120

約数和(自身を除く): 131443284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 938879, 1877758, 2816637, 3755516, 5633274, 6572153, 11266548, 13144306, 19716459, 26288612, 39432918, 78865836]

約数ペア:

[(1, 78865836), (2, 39432918), (3, 26288612), (4, 19716459), (6, 13144306), (7, 11266548), (12, 6572153), (14, 5633274), (21, 3755516), (28, 2816637), (42, 1877758), (84, 938879)]