64736819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 78624000

約数和(自身を除く): 13887181

約数列:

[1, 7, 19, 107, 133, 749, 2033, 4549, 14231, 31843, 86431, 486743, 605017, 3407201, 9248117, 64736819]

約数ペア:

[(1, 64736819), (7, 9248117), (19, 3407201), (107, 605017), (133, 486743), (749, 86431), (2033, 31843), (4549, 14231)]