155544244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 289529856

約数和(自身を除く): 133985612

約数列:

[1, 2, 4, 43, 47, 71, 86, 94, 142, 172, 188, 271, 284, 542, 1084, 2021, 3053, 3337, 4042, 6106, 6674, 8084, 11653, 12212, 12737, 13348, 19241, 23306, 25474, 38482, 46612, 50948, 76964, 143491, 286982, 547691, 573964, 827363, 904327, 1095382, 1654726, 1808654, 2190764, 3309452, 3617308, 38886061, 77772122, 155544244]

約数ペア:

[(1, 155544244), (2, 77772122), (4, 38886061), (43, 3617308), (47, 3309452), (71, 2190764), (86, 1808654), (94, 1654726), (142, 1095382), (172, 904327), (188, 827363), (271, 573964), (284, 547691), (542, 286982), (1084, 143491), (2021, 76964), (3053, 50948), (3337, 46612), (4042, 38482), (6106, 25474), (6674, 23306), (8084, 19241), (11653, 13348), (12212, 12737)]