157212858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{7759}}^1$

素因数の和:8082

約数の個数: 32

約数和(自身を含む): 344171520

約数和(自身を除く): 186958662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307, 614, 921, 1842, 3377, 6754, 7759, 10131, 15518, 20262, 23277, 46554, 85349, 170698, 256047, 512094, 2382013, 4764026, 7146039, 14292078, 26202143, 52404286, 78606429, 157212858]

約数ペア:

[(1, 157212858), (2, 78606429), (3, 52404286), (6, 26202143), (11, 14292078), (22, 7146039), (33, 4764026), (66, 2382013), (307, 512094), (614, 256047), (921, 170698), (1842, 85349), (3377, 46554), (6754, 23277), (7759, 20262), (10131, 15518)]