81411544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{275039}}^1$

素因数の和:275082

約数の個数: 16

約数和(自身を含む): 156772800

約数和(自身を除く): 75361256

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 275039, 550078, 1100156, 2200312, 10176443, 20352886, 40705772, 81411544]

約数ペア:

[(1, 81411544), (2, 40705772), (4, 20352886), (8, 10176443), (37, 2200312), (74, 1100156), (148, 550078), (296, 275039)]