128691204

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77153}}^1$

素因数の和:77299

約数の個数: 24

約数和(自身を含む): 302443680

約数和(自身を除く): 173752476

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 77153, 154306, 231459, 308612, 462918, 925836, 10724267, 21448534, 32172801, 42897068, 64345602, 128691204]

約数ペア:

[(1, 128691204), (2, 64345602), (3, 42897068), (4, 32172801), (6, 21448534), (12, 10724267), (139, 925836), (278, 462918), (417, 308612), (556, 231459), (834, 154306), (1668, 77153)]