86974216

素因数分解:

$2^3\times 7^2\times {\mathrm{221873}}^1$

素因数の和:221893

約数の個数: 24

約数和(自身を含む): 189702270

約数和(自身を除く): 102728054

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 221873, 443746, 887492, 1553111, 1774984, 3106222, 6212444, 10871777, 12424888, 21743554, 43487108, 86974216]

約数ペア:

[(1, 86974216), (2, 43487108), (4, 21743554), (7, 12424888), (8, 10871777), (14, 6212444), (28, 3106222), (49, 1774984), (56, 1553111), (98, 887492), (196, 443746), (392, 221873)]