168246142

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{5351}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 256896000

約数和(自身を除く): 88649858

約数列:

[1, 2, 79, 158, 199, 398, 5351, 10702, 15721, 31442, 422729, 845458, 1064849, 2129698, 84123071, 168246142]

約数ペア:

[(1, 168246142), (2, 84123071), (79, 2129698), (158, 1064849), (199, 845458), (398, 422729), (5351, 31442), (10702, 15721)]