81423452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{1559}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 155675520

約数和(自身を除く): 74252068

約数列:

[1, 2, 4, 11, 22, 44, 1187, 1559, 2374, 3118, 4748, 6236, 13057, 17149, 26114, 34298, 52228, 68596, 1850533, 3701066, 7402132, 20355863, 40711726, 81423452]

約数ペア:

[(1, 81423452), (2, 40711726), (4, 20355863), (11, 7402132), (22, 3701066), (44, 1850533), (1187, 68596), (1559, 52228), (2374, 34298), (3118, 26114), (4748, 17149), (6236, 13057)]