90078198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2144719}}^1$

素因数の和:2144731

約数の個数: 16

約数和(自身を含む): 205893120

約数和(自身を除く): 115814922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2144719, 4289438, 6434157, 12868314, 15013033, 30026066, 45039099, 90078198]

約数ペア:

[(1, 90078198), (2, 45039099), (3, 30026066), (6, 15013033), (7, 12868314), (14, 6434157), (21, 4289438), (42, 2144719)]