80785663

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4567}}^1$

素因数の和:4619

約数の個数: 18

約数和(自身を含む): 99203256

約数和(自身を除く): 18417593

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4567, 17689, 31969, 86773, 223783, 607411, 1648687, 4251877, 11540809, 80785663]

約数ペア:

[(1, 80785663), (7, 11540809), (19, 4251877), (49, 1648687), (133, 607411), (361, 223783), (931, 86773), (2527, 31969), (4567, 17689)]