68154580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262133}}^1$

素因数の和:262155

約数の個数: 24

約数和(自身を含む): 154134792

約数和(自身を除く): 85980212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 262133, 524266, 1048532, 1310665, 2621330, 3407729, 5242660, 6815458, 13630916, 17038645, 34077290, 68154580]

約数ペア:

[(1, 68154580), (2, 34077290), (4, 17038645), (5, 13630916), (10, 6815458), (13, 5242660), (20, 3407729), (26, 2621330), (52, 1310665), (65, 1048532), (130, 524266), (260, 262133)]