71738192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109357}}^1$

素因数の和:109406

約数の個数: 20

約数和(自身を含む): 142384116

約数和(自身を除く): 70645924

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109357, 218714, 437428, 874856, 1749712, 4483637, 8967274, 17934548, 35869096, 71738192]

約数ペア:

[(1, 71738192), (2, 35869096), (4, 17934548), (8, 8967274), (16, 4483637), (41, 1749712), (82, 874856), (164, 437428), (328, 218714), (656, 109357)]