78681647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 89107872

約数和(自身を除く): 10426225

約数列:

[1, 11, 37, 97, 407, 1067, 1993, 3589, 21923, 39479, 73741, 193321, 811151, 2126531, 7152877, 78681647]

約数ペア:

[(1, 78681647), (11, 7152877), (37, 2126531), (97, 811151), (407, 193321), (1067, 73741), (1993, 39479), (3589, 21923)]