90476778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2154209}}^1$

素因数の和:2154221

約数の個数: 16

約数和(自身を含む): 206804160

約数和(自身を除く): 116327382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2154209, 4308418, 6462627, 12925254, 15079463, 30158926, 45238389, 90476778]

約数ペア:

[(1, 90476778), (2, 45238389), (3, 30158926), (6, 15079463), (7, 12925254), (14, 6462627), (21, 4308418), (42, 2154209)]