168672008

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{134293}}^1$

素因数の和:134456

約数の個数: 16

約数和(自身を含む): 318276780

約数和(自身を除く): 149604772

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 134293, 268586, 537172, 1074344, 21084001, 42168002, 84336004, 168672008]

約数ペア:

[(1, 168672008), (2, 84336004), (4, 42168002), (8, 21084001), (157, 1074344), (314, 537172), (628, 268586), (1256, 134293)]