71208208

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6733}}^1$

素因数の和:7402

約数の個数: 20

約数和(自身を含む): 138195148

約数和(自身を除く): 66986940

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6733, 10576, 13466, 26932, 53864, 107728, 4450513, 8901026, 17802052, 35604104, 71208208]

約数ペア:

[(1, 71208208), (2, 35604104), (4, 17802052), (8, 8901026), (16, 4450513), (661, 107728), (1322, 53864), (2644, 26932), (5288, 13466), (6733, 10576)]