68926490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1291}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 131163840

約数和(自身を除く): 62237350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1291, 1405, 2582, 2810, 5339, 6455, 10678, 12910, 24529, 26695, 49058, 53390, 122645, 245290, 362771, 725542, 1813855, 3627710, 6892649, 13785298, 34463245, 68926490]

約数ペア:

[(1, 68926490), (2, 34463245), (5, 13785298), (10, 6892649), (19, 3627710), (38, 1813855), (95, 725542), (190, 362771), (281, 245290), (562, 122645), (1291, 53390), (1405, 49058), (2582, 26695), (2810, 24529), (5339, 12910), (6455, 10678)]