72815938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{15473}}^1$

素因数の和:15669

約数の個数: 16

約数和(自身を含む): 118283256

約数和(自身を除く): 45467318

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 15473, 30946, 201149, 402298, 2800613, 5601226, 36407969, 72815938]

約数ペア:

[(1, 72815938), (2, 36407969), (13, 5601226), (26, 2800613), (181, 402298), (362, 201149), (2353, 30946), (4706, 15473)]