78491742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1868851}}^1$

素因数の和:1868863

約数の個数: 16

約数和(自身を含む): 179409792

約数和(自身を除く): 100918050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1868851, 3737702, 5606553, 11213106, 13081957, 26163914, 39245871, 78491742]

約数ペア:

[(1, 78491742), (2, 39245871), (3, 26163914), (6, 13081957), (7, 11213106), (14, 5606553), (21, 3737702), (42, 1868851)]