157808566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 262679040

約数和(自身を除く): 104870474

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 874, 1753, 1957, 2369, 3506, 3914, 4738, 33307, 40319, 45011, 66614, 80638, 90022, 180559, 361118, 766061, 1532122, 3430621, 4152857, 6861242, 8305714, 78904283, 157808566]

約数ペア:

[(1, 157808566), (2, 78904283), (19, 8305714), (23, 6861242), (38, 4152857), (46, 3430621), (103, 1532122), (206, 766061), (437, 361118), (874, 180559), (1753, 90022), (1957, 80638), (2369, 66614), (3506, 45011), (3914, 40319), (4738, 33307)]