81290752

素因数分解:

$2^9\times {\mathrm{158771}}^1$

素因数の和:158789

約数の個数: 20

約数和(自身を含む): 162423756

約数和(自身を除く): 81133004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 158771, 317542, 635084, 1270168, 2540336, 5080672, 10161344, 20322688, 40645376, 81290752]

約数ペア:

[(1, 81290752), (2, 40645376), (4, 20322688), (8, 10161344), (16, 5080672), (32, 2540336), (64, 1270168), (128, 635084), (256, 317542), (512, 158771)]