157743938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 264971520

約数和(自身を除く): 107227582

約数列:

[1, 2, 11, 22, 47, 94, 373, 409, 517, 746, 818, 1034, 4103, 4499, 8206, 8998, 17531, 19223, 35062, 38446, 152557, 192841, 211453, 305114, 385682, 422906, 1678127, 3356254, 7170179, 14340358, 78871969, 157743938]

約数ペア:

[(1, 157743938), (2, 78871969), (11, 14340358), (22, 7170179), (47, 3356254), (94, 1678127), (373, 422906), (409, 385682), (517, 305114), (746, 211453), (818, 192841), (1034, 152557), (4103, 38446), (4499, 35062), (8206, 19223), (8998, 17531)]