78426716

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 139858320

約数和(自身を除く): 61431604

約数列:

[1, 2, 4, 67, 134, 268, 353, 706, 829, 1412, 1658, 3316, 23651, 47302, 55543, 94604, 111086, 222172, 292637, 585274, 1170548, 19606679, 39213358, 78426716]

約数ペア:

[(1, 78426716), (2, 39213358), (4, 19606679), (67, 1170548), (134, 585274), (268, 292637), (353, 222172), (706, 111086), (829, 94604), (1412, 55543), (1658, 47302), (3316, 23651)]