161301532

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{2971}}^1$

素因数の和:3266

約数の個数: 36

約数和(自身を含む): 329660184

約数和(自身を除く): 168358652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1939, 2971, 3878, 5942, 7756, 11884, 13573, 20797, 27146, 41594, 54292, 83188, 145579, 291158, 582316, 822967, 1645934, 3291868, 5760769, 11521538, 23043076, 40325383, 80650766, 161301532]

約数ペア:

[(1, 161301532), (2, 80650766), (4, 40325383), (7, 23043076), (14, 11521538), (28, 5760769), (49, 3291868), (98, 1645934), (196, 822967), (277, 582316), (554, 291158), (1108, 145579), (1939, 83188), (2971, 54292), (3878, 41594), (5942, 27146), (7756, 20797), (11884, 13573)]