161121592

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 306996480

約数和(自身を除く): 145874888

約数列:

[1, 2, 4, 8, 83, 166, 332, 431, 563, 664, 862, 1126, 1724, 2252, 3448, 4504, 35773, 46729, 71546, 93458, 143092, 186916, 242653, 286184, 373832, 485306, 970612, 1941224, 20140199, 40280398, 80560796, 161121592]

約数ペア:

[(1, 161121592), (2, 80560796), (4, 40280398), (8, 20140199), (83, 1941224), (166, 970612), (332, 485306), (431, 373832), (563, 286184), (664, 242653), (862, 186916), (1126, 143092), (1724, 93458), (2252, 71546), (3448, 46729), (4504, 35773)]