81777310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{481043}}^1$

素因数の和:481067

約数の個数: 16

約数和(自身を含む): 155858256

約数和(自身を除く): 74080946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 481043, 962086, 2405215, 4810430, 8177731, 16355462, 40888655, 81777310]

約数ペア:

[(1, 81777310), (2, 40888655), (5, 16355462), (10, 8177731), (17, 4810430), (34, 2405215), (85, 962086), (170, 481043)]