42564568

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{67349}}^1$

素因数の和:67434

約数の個数: 16

約数和(自身を含む): 80820000

約数和(自身を除く): 38255432

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 67349, 134698, 269396, 538792, 5320571, 10641142, 21282284, 42564568]

約数ペア:

[(1, 42564568), (2, 21282284), (4, 10641142), (8, 5320571), (79, 538792), (158, 269396), (316, 134698), (632, 67349)]