81320208

素因数分解:

$2^4\times 3^1\times {\mathrm{1694171}}^1$

素因数の和:1694182

約数の個数: 20

約数和(自身を含む): 210077328

約数和(自身を除く): 128757120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694171, 3388342, 5082513, 6776684, 10165026, 13553368, 20330052, 27106736, 40660104, 81320208]

約数ペア:

[(1, 81320208), (2, 40660104), (3, 27106736), (4, 20330052), (6, 13553368), (8, 10165026), (12, 6776684), (16, 5082513), (24, 3388342), (48, 1694171)]