66882718

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78317}}^1$

素因数の和:78387

約数の個数: 16

約数和(自身を含む): 116537184

約数和(自身を除く): 49654466

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78317, 156634, 548219, 1096438, 4777337, 9554674, 33441359, 66882718]

約数ペア:

[(1, 66882718), (2, 33441359), (7, 9554674), (14, 4777337), (61, 1096438), (122, 548219), (427, 156634), (854, 78317)]