161780844

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{19739}}^1$

素因数の和:20429

約数の個数: 24

約数和(自身を含む): 378060480

約数和(自身を除く): 216279636

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2732, 4098, 8196, 19739, 39478, 59217, 78956, 118434, 236868, 13481737, 26963474, 40445211, 53926948, 80890422, 161780844]

約数ペア:

[(1, 161780844), (2, 80890422), (3, 53926948), (4, 40445211), (6, 26963474), (12, 13481737), (683, 236868), (1366, 118434), (2049, 78956), (2732, 59217), (4098, 39478), (8196, 19739)]