157812537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 237684480

約数和(自身を除く): 79871943

約数列:

[1, 3, 19, 31, 43, 57, 67, 93, 129, 201, 589, 817, 961, 1273, 1333, 1767, 2077, 2451, 2881, 2883, 3819, 3999, 6231, 8643, 18259, 25327, 39463, 41323, 54739, 54777, 64387, 75981, 89311, 118389, 123969, 164217, 193161, 267933, 785137, 1223353, 1696909, 2355411, 2768641, 3670059, 5090727, 8305923, 52604179, 157812537]

約数ペア:

[(1, 157812537), (3, 52604179), (19, 8305923), (31, 5090727), (43, 3670059), (57, 2768641), (67, 2355411), (93, 1696909), (129, 1223353), (201, 785137), (589, 267933), (817, 193161), (961, 164217), (1273, 123969), (1333, 118389), (1767, 89311), (2077, 75981), (2451, 64387), (2881, 54777), (2883, 54739), (3819, 41323), (3999, 39463), (6231, 25327), (8643, 18259)]