87991204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{165397}}^1$

素因数の和:165427

約数の個数: 24

約数和(自身を含む): 185245760

約数和(自身を除く): 97254556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 165397, 330794, 661588, 1157779, 2315558, 3142543, 4631116, 6285086, 12570172, 21997801, 43995602, 87991204]

約数ペア:

[(1, 87991204), (2, 43995602), (4, 21997801), (7, 12570172), (14, 6285086), (19, 4631116), (28, 3142543), (38, 2315558), (76, 1157779), (133, 661588), (266, 330794), (532, 165397)]