128331436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{43889}}^1$

素因数の和:43953

約数の個数: 24

約数和(自身を含む): 243326160

約数和(自身を除く): 114994724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 43889, 87778, 175556, 746113, 1492226, 1887227, 2984452, 3774454, 7548908, 32082859, 64165718, 128331436]

約数ペア:

[(1, 128331436), (2, 64165718), (4, 32082859), (17, 7548908), (34, 3774454), (43, 2984452), (68, 1887227), (86, 1492226), (172, 746113), (731, 175556), (1462, 87778), (2924, 43889)]