78866004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{938881}}^1$

素因数の和:938895

約数の個数: 24

約数和(自身を含む): 210309568

約数和(自身を除く): 131443564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 938881, 1877762, 2816643, 3755524, 5633286, 6572167, 11266572, 13144334, 19716501, 26288668, 39433002, 78866004]

約数ペア:

[(1, 78866004), (2, 39433002), (3, 26288668), (4, 19716501), (6, 13144334), (7, 11266572), (12, 6572167), (14, 5633286), (21, 3755524), (28, 2816643), (42, 1877762), (84, 938881)]