156947636

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{28661}}^1$

素因数の和:28739

約数の個数: 18

約数和(自身を含む): 282292038

約数和(自身を除く): 125344402

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 28661, 57322, 114644, 1060457, 2120914, 4241828, 39236909, 78473818, 156947636]

約数ペア:

[(1, 156947636), (2, 78473818), (4, 39236909), (37, 4241828), (74, 2120914), (148, 1060457), (1369, 114644), (2738, 57322), (5476, 28661)]