81260814

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{16741}}^1$

素因数の和:17555

約数の個数: 16

約数和(自身を含む): 162732240

約数和(自身を除く): 81471426

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 16741, 33482, 50223, 100446, 13543469, 27086938, 40630407, 81260814]

約数ペア:

[(1, 81260814), (2, 40630407), (3, 27086938), (6, 13543469), (809, 100446), (1618, 50223), (2427, 33482), (4854, 16741)]