161279784

素因数分解:

$2^3\times 3^2\times {\mathrm{2239997}}^1$

素因数の和:2240009

約数の個数: 24

約数和(自身を含む): 436799610

約数和(自身を除く): 275519826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2239997, 4479994, 6719991, 8959988, 13439982, 17919976, 20159973, 26879964, 40319946, 53759928, 80639892, 161279784]

約数ペア:

[(1, 161279784), (2, 80639892), (3, 53759928), (4, 40319946), (6, 26879964), (8, 20159973), (9, 17919976), (12, 13439982), (18, 8959988), (24, 6719991), (36, 4479994), (72, 2239997)]