81602668

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9371}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 163747584

約数和(自身を除く): 82144916

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 9371, 18742, 37484, 65597, 131194, 262388, 2914381, 5828762, 11657524, 20400667, 40801334, 81602668]

約数ペア:

[(1, 81602668), (2, 40801334), (4, 20400667), (7, 11657524), (14, 5828762), (28, 2914381), (311, 262388), (622, 131194), (1244, 65597), (2177, 37484), (4354, 18742), (8708, 9371)]