128521812

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159853}}^1$

素因数の和:159927

約数の個数: 24

約数和(自身を含む): 304362016

約数和(自身を除く): 175840204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 159853, 319706, 479559, 639412, 959118, 1918236, 10710151, 21420302, 32130453, 42840604, 64260906, 128521812]

約数ペア:

[(1, 128521812), (2, 64260906), (3, 42840604), (4, 32130453), (6, 21420302), (12, 10710151), (67, 1918236), (134, 959118), (201, 639412), (268, 479559), (402, 319706), (804, 159853)]