157549076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19583

約数の個数: 24

約数和(自身を含む): 288140160

約数和(自身を除く): 130591084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 19489, 38978, 77956, 838027, 915983, 1676054, 1831966, 3352108, 3663932, 39387269, 78774538, 157549076]

約数ペア:

[(1, 157549076), (2, 78774538), (4, 39387269), (43, 3663932), (47, 3352108), (86, 1831966), (94, 1676054), (172, 915983), (188, 838027), (2021, 77956), (4042, 38978), (8084, 19489)]