128243016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161923}}^1$

素因数の和:161946

約数の個数: 48

約数和(自身を含む): 378902160

約数和(自身を除く): 250659144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 161923, 323846, 485769, 647692, 971538, 1295384, 1457307, 1781153, 1943076, 2914614, 3562306, 3886152, 5343459, 5829228, 7124612, 10686918, 11658456, 14249224, 16030377, 21373836, 32060754, 42747672, 64121508, 128243016]

約数ペア:

[(1, 128243016), (2, 64121508), (3, 42747672), (4, 32060754), (6, 21373836), (8, 16030377), (9, 14249224), (11, 11658456), (12, 10686918), (18, 7124612), (22, 5829228), (24, 5343459), (33, 3886152), (36, 3562306), (44, 2914614), (66, 1943076), (72, 1781153), (88, 1457307), (99, 1295384), (132, 971538), (198, 647692), (264, 485769), (396, 323846), (792, 161923)]