64139538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{628819}}^1$

素因数の和:628841

約数の個数: 16

約数和(自身を含む): 135825120

約数和(自身を除く): 71685582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 628819, 1257638, 1886457, 3772914, 10689923, 21379846, 32069769, 64139538]

約数ペア:

[(1, 64139538), (2, 32069769), (3, 21379846), (6, 10689923), (17, 3772914), (34, 1886457), (51, 1257638), (102, 628819)]