78819666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{571157}}^1$

素因数の和:571185

約数の個数: 16

約数和(自身を含む): 164493504

約数和(自身を除く): 85673838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 571157, 1142314, 1713471, 3426942, 13136611, 26273222, 39409833, 78819666]

約数ペア:

[(1, 78819666), (2, 39409833), (3, 26273222), (6, 13136611), (23, 3426942), (46, 1713471), (69, 1142314), (138, 571157)]