138182968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20393}}^1$

素因数の和:20428

約数の個数: 48

約数和(自身を含む): 325488240

約数和(自身を除く): 187305272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 20393, 40786, 81572, 142751, 163144, 224323, 285502, 448646, 571004, 897292, 1142008, 1570261, 1794584, 2467553, 3140522, 4935106, 6281044, 9870212, 12562088, 17272871, 19740424, 34545742, 69091484, 138182968]

約数ペア:

[(1, 138182968), (2, 69091484), (4, 34545742), (7, 19740424), (8, 17272871), (11, 12562088), (14, 9870212), (22, 6281044), (28, 4935106), (44, 3140522), (56, 2467553), (77, 1794584), (88, 1570261), (121, 1142008), (154, 897292), (242, 571004), (308, 448646), (484, 285502), (616, 224323), (847, 163144), (968, 142751), (1694, 81572), (3388, 40786), (6776, 20393)]