71831824

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{5351}}^1$

素因数の和:6198

約数の個数: 20

約数和(自身を含む): 139366080

約数和(自身を除く): 67534256

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 5351, 6712, 10702, 13424, 21404, 42808, 85616, 4489489, 8978978, 17957956, 35915912, 71831824]

約数ペア:

[(1, 71831824), (2, 35915912), (4, 17957956), (8, 8978978), (16, 4489489), (839, 85616), (1678, 42808), (3356, 21404), (5351, 13424), (6712, 10702)]