81719824

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{13693}}^1$

素因数の和:14074

約数の個数: 20

約数和(自身を含む): 158768236

約数和(自身を除く): 77048412

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 13693, 27386, 54772, 109544, 219088, 5107489, 10214978, 20429956, 40859912, 81719824]

約数ペア:

[(1, 81719824), (2, 40859912), (4, 20429956), (8, 10214978), (16, 5107489), (373, 219088), (746, 109544), (1492, 54772), (2984, 27386), (5968, 13693)]