85071916

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{4219}}^1$

素因数の和:4365

約数の個数: 18

約数和(自身を含む): 151038020

約数和(自身を除く): 65966104

約数列:

[1, 2, 4, 71, 142, 284, 4219, 5041, 8438, 10082, 16876, 20164, 299549, 599098, 1198196, 21267979, 42535958, 85071916]

約数ペア:

[(1, 85071916), (2, 42535958), (4, 21267979), (71, 1198196), (142, 599098), (284, 299549), (4219, 20164), (5041, 16876), (8438, 10082)]