81164224

素因数分解:

$2^6\times {\mathrm{571}}^1\times {\mathrm{2221}}^1$

素因数の和:2804

約数の個数: 28

約数和(自身を含む): 161414968

約数和(自身を除く): 80250744

約数列:

[1, 2, 4, 8, 16, 32, 64, 571, 1142, 2221, 2284, 4442, 4568, 8884, 9136, 17768, 18272, 35536, 36544, 71072, 142144, 1268191, 2536382, 5072764, 10145528, 20291056, 40582112, 81164224]

約数ペア:

[(1, 81164224), (2, 40582112), (4, 20291056), (8, 10145528), (16, 5072764), (32, 2536382), (64, 1268191), (571, 142144), (1142, 71072), (2221, 36544), (2284, 35536), (4442, 18272), (4568, 17768), (8884, 9136)]