85270291988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42892501}}^1$

素因数の和:42892583

約数の個数: 24

約数和(自身を含む): 172942568064

約数和(自身を除く): 87672276076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 42892501, 85785002, 171570004, 300247507, 600495014, 1200990028, 3045367571, 6090735142, 12181470284, 21317572997, 42635145994, 85270291988]

約数ペア:

[(1, 85270291988), (2, 42635145994), (4, 21317572997), (7, 12181470284), (14, 6090735142), (28, 3045367571), (71, 1200990028), (142, 600495014), (284, 300247507), (497, 171570004), (994, 85785002), (1988, 42892501)]