66978170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{956831}}^1$

素因数の和:956845

約数の個数: 16

約数和(自身を含む): 137783808

約数和(自身を除く): 70805638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 956831, 1913662, 4784155, 6697817, 9568310, 13395634, 33489085, 66978170]

約数ペア:

[(1, 66978170), (2, 33489085), (5, 13395634), (7, 9568310), (10, 6697817), (14, 4784155), (35, 1913662), (70, 956831)]