129137858

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 24

約数和(自身を含む): 202808448

約数和(自身を除く): 73670590

約数列:

[1, 2, 43, 47, 86, 94, 743, 1486, 1849, 2021, 3698, 4042, 31949, 34921, 63898, 69842, 86903, 173806, 1373807, 1501603, 2747614, 3003206, 64568929, 129137858]

約数ペア:

[(1, 129137858), (2, 64568929), (43, 3003206), (47, 2747614), (86, 1501603), (94, 1373807), (743, 173806), (1486, 86903), (1849, 69842), (2021, 63898), (3698, 34921), (4042, 31949)]