72853670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{428551}}^1$

素因数の和:428575

約数の個数: 16

約数和(自身を含む): 138850848

約数和(自身を除く): 65997178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 428551, 857102, 2142755, 4285510, 7285367, 14570734, 36426835, 72853670]

約数ペア:

[(1, 72853670), (2, 36426835), (5, 14570734), (10, 7285367), (17, 4285510), (34, 2142755), (85, 857102), (170, 428551)]