66742478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{159671}}^1$

素因数の和:159703

約数の個数: 16

約数和(自身を含む): 114963840

約数和(自身を除く): 48221362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 159671, 319342, 1756381, 3033749, 3512762, 6067498, 33371239, 66742478]

約数ペア:

[(1, 66742478), (2, 33371239), (11, 6067498), (19, 3512762), (22, 3033749), (38, 1756381), (209, 319342), (418, 159671)]