81108554

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{941}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 123710976

約数和(自身を除く): 42602422

約数列:

[1, 2, 71, 142, 607, 941, 1214, 1882, 43097, 66811, 86194, 133622, 571187, 1142374, 40554277, 81108554]

約数ペア:

[(1, 81108554), (2, 40554277), (71, 1142374), (142, 571187), (607, 133622), (941, 86194), (1214, 66811), (1882, 43097)]