85454456

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{42557}}^1$

素因数の和:42814

約数の個数: 16

約数和(自身を含む): 160869240

約数和(自身を除く): 75414784

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 42557, 85114, 170228, 340456, 10681807, 21363614, 42727228, 85454456]

約数ペア:

[(1, 85454456), (2, 42727228), (4, 21363614), (8, 10681807), (251, 340456), (502, 170228), (1004, 85114), (2008, 42557)]