72716781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7127}}^1$

素因数の和:7328

約数の個数: 16

約数和(自身を含む): 102643200

約数和(自身を除く): 29926419

約数列:

[1, 3, 19, 57, 179, 537, 3401, 7127, 10203, 21381, 135413, 406239, 1275733, 3827199, 24238927, 72716781]

約数ペア:

[(1, 72716781), (3, 24238927), (19, 3827199), (57, 1275733), (179, 406239), (537, 135413), (3401, 21381), (7127, 10203)]