81007304

素因数分解:

$2^3\times 7^1\times {\mathrm{1446559}}^1$

素因数の和:1446572

約数の個数: 16

約数和(自身を含む): 173587200

約数和(自身を除く): 92579896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446559, 2893118, 5786236, 10125913, 11572472, 20251826, 40503652, 81007304]

約数ペア:

[(1, 81007304), (2, 40503652), (4, 20251826), (7, 11572472), (8, 10125913), (14, 5786236), (28, 2893118), (56, 1446559)]