66320786

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{77659}}^1$

素因数の和:77729

約数の個数: 16

約数和(自身を含む): 115558080

約数和(自身を除く): 49237294

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 77659, 155318, 543613, 1087226, 4737199, 9474398, 33160393, 66320786]

約数ペア:

[(1, 66320786), (2, 33160393), (7, 9474398), (14, 4737199), (61, 1087226), (122, 543613), (427, 155318), (854, 77659)]