71239936

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 142755004

約数和(自身を除く): 71515068

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 661, 842, 1322, 1684, 2644, 3368, 5288, 6736, 10576, 13472, 21152, 26944, 42304, 53888, 84608, 107776, 169216, 278281, 556562, 1113124, 2226248, 4452496, 8904992, 17809984, 35619968, 71239936]

約数ペア:

[(1, 71239936), (2, 35619968), (4, 17809984), (8, 8904992), (16, 4452496), (32, 2226248), (64, 1113124), (128, 556562), (256, 278281), (421, 169216), (661, 107776), (842, 84608), (1322, 53888), (1684, 42304), (2644, 26944), (3368, 21152), (5288, 13472), (6736, 10576)]