68964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 184128

約数和(自身を除く): 115164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 2463, 3284, 4926, 5747, 9852, 11494, 17241, 22988, 34482, 68964]

約数ペア:

[(1, 68964), (2, 34482), (3, 22988), (4, 17241), (6, 11494), (7, 9852), (12, 5747), (14, 4926), (21, 3284), (28, 2463), (42, 1642), (84, 821)]