161780688

素因数分解:

$2^4\times 3^2\times {\mathrm{1123477}}^1$

素因数の和:1123491

約数の個数: 30

約数和(自身を含む): 452761634

約数和(自身を除く): 290980946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1123477, 2246954, 3370431, 4493908, 6740862, 8987816, 10111293, 13481724, 17975632, 20222586, 26963448, 40445172, 53926896, 80890344, 161780688]

約数ペア:

[(1, 161780688), (2, 80890344), (3, 53926896), (4, 40445172), (6, 26963448), (8, 20222586), (9, 17975632), (12, 13481724), (16, 10111293), (18, 8987816), (24, 6740862), (36, 4493908), (48, 3370431), (72, 2246954), (144, 1123477)]