161978292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71419}}^1$

素因数の和:71442

約数の個数: 60

約数和(自身を含む): 483941920

約数和(自身を除く): 321963628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 71419, 142838, 214257, 285676, 428514, 499933, 642771, 857028, 999866, 1285542, 1499799, 1928313, 1999732, 2571084, 2999598, 3856626, 4499397, 5784939, 5999196, 7713252, 8998794, 11569878, 13498191, 17997588, 23139756, 26996382, 40494573, 53992764, 80989146, 161978292]

約数ペア:

[(1, 161978292), (2, 80989146), (3, 53992764), (4, 40494573), (6, 26996382), (7, 23139756), (9, 17997588), (12, 13498191), (14, 11569878), (18, 8998794), (21, 7713252), (27, 5999196), (28, 5784939), (36, 4499397), (42, 3856626), (54, 2999598), (63, 2571084), (81, 1999732), (84, 1928313), (108, 1499799), (126, 1285542), (162, 999866), (189, 857028), (252, 642771), (324, 499933), (378, 428514), (567, 285676), (756, 214257), (1134, 142838), (2268, 71419)]