87130851836

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{15796021}}^1$

素因数の和:15796229

約数の個数: 24

約数和(自身を含む): 175146291936

約数和(自身を除く): 88015440100

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 15796021, 31592042, 63184084, 110572147, 221144294, 442288588, 3111816137, 6223632274, 12447264548, 21782712959, 43565425918, 87130851836]

約数ペア:

[(1, 87130851836), (2, 43565425918), (4, 21782712959), (7, 12447264548), (14, 6223632274), (28, 3111816137), (197, 442288588), (394, 221144294), (788, 110572147), (1379, 63184084), (2758, 31592042), (5516, 15796021)]