71238286

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 53707634

約数列:

[1, 2, 7, 14, 67, 134, 173, 346, 439, 469, 878, 938, 1211, 2422, 3073, 6146, 11591, 23182, 29413, 58826, 75947, 81137, 151894, 162274, 205891, 411782, 531629, 1063258, 5088449, 10176898, 35619143, 71238286]

約数ペア:

[(1, 71238286), (2, 35619143), (7, 10176898), (14, 5088449), (67, 1063258), (134, 531629), (173, 411782), (346, 205891), (439, 162274), (469, 151894), (878, 81137), (938, 75947), (1211, 58826), (2422, 29413), (3073, 23182), (6146, 11591)]