161216168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19433}}^1$

素因数の和:19517

約数の個数: 32

約数和(自身を含む): 325325160

約数和(自身を除く): 164108992

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 19433, 38866, 77732, 155464, 330361, 660722, 1185413, 1321444, 2370826, 2642888, 4741652, 9483304, 20152021, 40304042, 80608084, 161216168]

約数ペア:

[(1, 161216168), (2, 80608084), (4, 40304042), (8, 20152021), (17, 9483304), (34, 4741652), (61, 2642888), (68, 2370826), (122, 1321444), (136, 1185413), (244, 660722), (488, 330361), (1037, 155464), (2074, 77732), (4148, 38866), (8296, 19433)]