82780472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{78989}}^1$

素因数の和:79126

約数の個数: 16

約数和(自身を含む): 156400200

約数和(自身を除く): 73619728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 78989, 157978, 315956, 631912, 10347559, 20695118, 41390236, 82780472]

約数ペア:

[(1, 82780472), (2, 41390236), (4, 20695118), (8, 10347559), (131, 631912), (262, 315956), (524, 157978), (1048, 78989)]