71380976

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{5501}}^1$

素因数の和:6320

約数の個数: 20

約数和(自身を含む): 138496344

約数和(自身を除く): 67115368

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 5501, 6488, 11002, 12976, 22004, 44008, 88016, 4461311, 8922622, 17845244, 35690488, 71380976]

約数ペア:

[(1, 71380976), (2, 35690488), (4, 17845244), (8, 8922622), (16, 4461311), (811, 88016), (1622, 44008), (3244, 22004), (5501, 12976), (6488, 11002)]