81354712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{274847}}^1$

素因数の和:274890

約数の個数: 16

約数和(自身を含む): 156663360

約数和(自身を除く): 75308648

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 274847, 549694, 1099388, 2198776, 10169339, 20338678, 40677356, 81354712]

約数ペア:

[(1, 81354712), (2, 40677356), (4, 20338678), (8, 10169339), (37, 2198776), (74, 1099388), (148, 549694), (296, 274847)]