66633584

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40433}}^1$

素因数の和:40544

約数の個数: 20

約数和(自身を含む): 130359216

約数和(自身を除く): 63725632

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40433, 80866, 161732, 323464, 646928, 4164599, 8329198, 16658396, 33316792, 66633584]

約数ペア:

[(1, 66633584), (2, 33316792), (4, 16658396), (8, 8329198), (16, 4164599), (103, 646928), (206, 323464), (412, 161732), (824, 80866), (1648, 40433)]