67841624

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{20143}}^1$

素因数の和:20570

約数の個数: 16

約数和(自身を含む): 127511520

約数和(自身を除く): 59669896

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 20143, 40286, 80572, 161144, 8480203, 16960406, 33920812, 67841624]

約数ペア:

[(1, 67841624), (2, 33920812), (4, 16960406), (8, 8480203), (421, 161144), (842, 80572), (1684, 40286), (3368, 20143)]