64302788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{132857}}^1$

素因数の和:132883

約数の個数: 18

約数和(自身を含む): 123690798

約数和(自身を除く): 59388010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 132857, 265714, 531428, 1461427, 2922854, 5845708, 16075697, 32151394, 64302788]

約数ペア:

[(1, 64302788), (2, 32151394), (4, 16075697), (11, 5845708), (22, 2922854), (44, 1461427), (121, 531428), (242, 265714), (484, 132857)]