71365936

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32089}}^1$

素因数の和:32236

約数の個数: 20

約数和(自身を含む): 139270600

約数和(自身を除く): 67904664

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32089, 64178, 128356, 256712, 513424, 4460371, 8920742, 17841484, 35682968, 71365936]

約数ペア:

[(1, 71365936), (2, 35682968), (4, 17841484), (8, 8920742), (16, 4460371), (139, 513424), (278, 256712), (556, 128356), (1112, 64178), (2224, 32089)]