87086644

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 155003688

約数和(自身を除く): 67917044

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 1373, 2746, 5492, 15857, 31714, 63428, 138673, 215561, 277346, 431122, 554692, 862244, 21771661, 43543322, 87086644]

約数ペア:

[(1, 87086644), (2, 43543322), (4, 21771661), (101, 862244), (157, 554692), (202, 431122), (314, 277346), (404, 215561), (628, 138673), (1373, 63428), (2746, 31714), (5492, 15857)]