160016

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 316572

約数和(自身を除く): 156556

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 274, 292, 548, 584, 1096, 1168, 2192, 10001, 20002, 40004, 80008, 160016]

約数ペア:

[(1, 160016), (2, 80008), (4, 40004), (8, 20002), (16, 10001), (73, 2192), (137, 1168), (146, 1096), (274, 584), (292, 548)]