138570138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157109}}^1$

素因数の和:157131

約数の個数: 36

約数和(自身を含む): 349255530

約数和(自身を除く): 210685392

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 157109, 314218, 471327, 942654, 1099763, 1413981, 2199526, 2827962, 3299289, 6598578, 7698341, 9897867, 15396682, 19795734, 23095023, 46190046, 69285069, 138570138]

約数ペア:

[(1, 138570138), (2, 69285069), (3, 46190046), (6, 23095023), (7, 19795734), (9, 15396682), (14, 9897867), (18, 7698341), (21, 6598578), (42, 3299289), (49, 2827962), (63, 2199526), (98, 1413981), (126, 1099763), (147, 942654), (294, 471327), (441, 314218), (882, 157109)]