78965418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880129}}^1$

素因数の和:1880141

約数の個数: 16

約数和(自身を含む): 180492480

約数和(自身を除く): 101527062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880129, 3760258, 5640387, 11280774, 13160903, 26321806, 39482709, 78965418]

約数ペア:

[(1, 78965418), (2, 39482709), (3, 26321806), (6, 13160903), (7, 11280774), (14, 5640387), (21, 3760258), (42, 1880129)]