161816615996

素因数分解:

$2^2\times 7^1\times {\mathrm{39839}}^1\times {\mathrm{145063}}^1$

素因数の和:184913

約数の個数: 24

約数和(自身を含む): 323643586560

約数和(自身を除く): 161826970564

約数列:

[1, 2, 4, 7, 14, 28, 39839, 79678, 145063, 159356, 278873, 290126, 557746, 580252, 1015441, 1115492, 2030882, 4061764, 5779164857, 11558329714, 23116659428, 40454153999, 80908307998, 161816615996]

約数ペア:

[(1, 161816615996), (2, 80908307998), (4, 40454153999), (7, 23116659428), (14, 11558329714), (28, 5779164857), (39839, 4061764), (79678, 2030882), (145063, 1115492), (159356, 1015441), (278873, 580252), (290126, 557746)]